Threaded Plugs

Genuine Threaded Plugs for Diesel Engines – Onan, Cummins & Fleetguard

Maintain your diesel engine’s integrity with our premium threaded plugs, expertly designed for Onan, Cummins, and Fleetguard power engines. These genuine replacement parts ensure leak-free sealing, durability, and optimal engine performance.

Threaded Plugs for Reliable Sealing & Engine Protection

Our collection features high-quality threaded plugs, including pipe plugs, screw-in plugs, and oil drain plugs, tailored to fit your specific diesel engine model. Crafted from robust materials, these plugs resist corrosion and wear, providing long-lasting protection.

  • Authentic Brand Parts: Genuine threaded plugs from Onan, Cummins, and Fleetguard guarantee precise compatibility and superior quality.
  • Durable Construction: Engineered to withstand high pressure and temperature variations common in diesel engines.
  • Wide Compatibility: Suitable for various diesel engine applications, ensuring easy replacement and maintenance.

Upgrade your engine maintenance with our trusted threaded plugs designed to deliver performance and reliability.

Why Choose Our Threaded Plugs?

We provide only genuine, brand-certified threaded plugs, ensuring unmatched quality, perfect fit, and reliable performance for your Onan, Cummins, or Fleetguard diesel engines.

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  • CUMMINS 4086073 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 4086073 THREADED PLUG Original OEM part

    CUMMINS

    $222.43
    $203.19
    Precision engineered for seamless system integrity Exceptional durability to maintain engine health under demanding conditions 100% genuine OEM CUMMINS component guaranteeing perfect...
    $222.43
    $203.19
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    $222.43
    $203.19
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  • CUMMINS 4059434 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 4059434 THREADED PLUG Original OEM part

    CUMMINS

    $58.49
    $53.43
    Precision engineered for uncompromised durability and fit Essential for maintaining optimal engine sealing and performance 100% genuine OEM Cummins component for trusted reliability Unlock Enduring...
    $58.49
    $53.43
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    $58.49
    $53.43
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  • CUMMINS 4026918 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 4026918 THREADED PLUG Original OEM part

    CUMMINS

    $12.90
    $11.79
    Precision-engineered reliability for uncompromising power system integrity Designed to deliver long-lasting performance even under demanding operating conditions Original Equipment Manufacturer...
    $12.90
    $11.79
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    $12.90
    $11.79
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  • CUMMINS 4002056 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 4002056 THREADED PLUG Original OEM part

    CUMMINS

    $45.07
    $41.17
    Precision-engineered sealing solution that maintains engine integrity under demanding conditions. Durable materials built to withstand extreme temperatures and pressure fluctuations. Authentic OEM...
    $45.07
    $41.17
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    $45.07
    $41.17
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  • CUMMINS 3999673 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3999673 THREADED PLUG Original OEM part

    CUMMINS

    $16.96
    $15.49
    Precision engineered to secure your power system's integrity Durable corrosion-resistant material designed for extended service life Compatible with a wide range of Cummins engines and generator...
    $16.96
    $15.49
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    $16.96
    $15.49
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  • CUMMINS 3977855 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3977855 THREADED PLUG Original OEM part

    CUMMINS

    $16.36
    $14.95
    Engineered for Precise Seal Integrity: This threaded plug ensures leak-proof protection in your Cummins system. Durable Corrosion Resistance: Crafted from high-quality materials for extended service...
    $16.36
    $14.95
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    $16.36
    $14.95
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  • CUMMINS 3977854 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3977854 THREADED PLUG Original OEM part

    CUMMINS

    $16.40
    $14.99
    Engineered for precision and reliability in every detail Provides a secure, leak-proof seal essential for engine health Manufactured as a genuine CUMMINS OEM component to guarantee compatibility and...
    $16.40
    $14.99
    Add to Cart
    Qty in Cart: 0
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    $16.40
    $14.99
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  • CUMMINS 3977853 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3977853 THREADED PLUG Original OEM part

    CUMMINS

    $14.67
    $13.40
    Seamless integration for unmatched engine protection Precision-engineered to prevent leaks and maintain system integrity Durability that matches the rigorous demands of Cummins power...
    $14.67
    $13.40
    Add to Cart
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    $14.67
    $13.40
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  • CUMMINS 3977852 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3977852 THREADED PLUG Original OEM part

    CUMMINS

    $14.96
    $13.67
    Precision engineered to uphold Cummins' legacy of durability and power integrity Designed for leak-proof sealing ensuring optimal engine performance Crafted from premium materials to withstand harsh...
    $14.96
    $13.67
    Add to Cart
    Qty in Cart: 0
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    Price:
    $14.96
    $13.67
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  • CUMMINS 3977851 - PLUG THREADED-IMAGE1
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    CUMMINS 3977851 THREADED PLUG Original OEM part

    CUMMINS

    $13.83
    $12.63
    Engineered to perfection for dependable sealing solutions Built to withstand high pressure and harsh operating conditions 100% genuine OEM Cummins component ensuring compatibility and...
    $13.83
    $12.63
    Add to Cart
    Qty in Cart: 0
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    $13.83
    $12.63
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  • CUMMINS 3946947 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3946947 THREADED PLUG Original OEM part

    CUMMINS

    $31.60
    $28.87
    Precision-engineered for seamless integration into your Cummins power system ensuring optimal sealing and durability. Crafted from high-quality materials to resist wear, corrosion, and maintain...
    $31.60
    $28.87
    Add to Cart
    Qty in Cart: 0
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    Price:
    $31.60
    $28.87
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  • CUMMINS 3945325 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3945325 THREADED PLUG Original OEM part

    CUMMINS

    $135.18
    $123.49
    Cummins 3945325 - THREADED PLUG MINS3945325 When it comes to high-quality replacement parts like the 3945325 - THREADED PLUG from Cummins, our store is your best choice. We offer genuine products at...
    $135.18
    $123.49
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    $135.18
    $123.49
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  • CUMMINS 3935468 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3935468 THREADED PLUG Original OEM part

    CUMMINS

    $15.45
    $14.11
    Precision-engineered reliability from Cummins: the heart of dependable power solutions Robust threaded design ensures leak-proof sealing under demanding conditions Corrosion-resistant construction...
    $15.45
    $14.11
    Add to Cart
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    $15.45
    $14.11
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  • CUMMINS 3931084 - PLUG THREADED-IMAGE1
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    CUMMINS 3931084 THREADED PLUG Original OEM part

    CUMMINS

    $45.36
    $41.44
    Engineered Excellence for Lasting Power Precision Machined for Optimal Fit and Seal Corrosion-Resistant Design to Withstand Harsh Conditions 100% Genuine OEM from Cummins, Ensuring Full...
    $45.36
    $41.44
    Add to Cart
    Qty in Cart: 0
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    Price:
    $45.36
    $41.44
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  • CUMMINS 3930881 - THREADED PLUG - Original OEM part
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    CUMMINS 3930881 THREADED PLUG Original OEM part

    CUMMINS

    $15.67
    $14.32
    Engineered for reliability, built to endure. Precision threading ensures a leak-proof seal under high-pressure conditions. Manufactured to sustain harsh operating environments, preserving engine...
    $15.67
    $14.32
    Add to Cart
    Qty in Cart: 0
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    Price:
    $15.67
    $14.32
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  • CUMMINS 3923960 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3923960 THREADED PLUG Original OEM part

    CUMMINS

    $55.64
    $50.83
    Engineered for enduring reliability and seamless integration. Precision-threaded construction ensures secure sealing and leak prevention under demanding conditions. Durable material composition...
    $55.64
    $50.83
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    $55.64
    $50.83
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  • CUMMINS 3919686 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3919686 THREADED PLUG Original OEM part

    CUMMINS

    $30.06
    $27.46
    Cummins 3919686 - THREADED PLUG MINS3919686 When it comes to finding authentic replacement parts like the 3919686 - THREADED PLUG for your outdoor equipment, look no further than our store. We...
    $30.06
    $27.46
    Add to Cart
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    $30.06
    $27.46
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  • CUMMINS 3919016 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3919016 THREADED PLUG Original OEM part

    CUMMINS

    $68.93
    $62.97
    Engineered for perfection, crafted for durability. Precision-threaded design ensures a secure and leak-proof seal. Constructed with high-quality materials to withstand demanding operational...
    $68.93
    $62.97
    Add to Cart
    Qty in Cart: 0
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    Price:
    $68.93
    $62.97
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  • CUMMINS 3915787 - PLUG THREADED-image1
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    CUMMINS 3915787 THREADED PLUG Original OEM part

    CUMMINS

    $34.86
    $31.85
    Cummins 3915787 - THREADED PLUG MINS3915787 Find the genuine Cummins 3915787 - THREADED PLUG, SKU: MINS3915787, at our store. We stand out as the top choice for original replacement parts for lawn...
    $34.86
    $31.85
    Pre-Order Now
    Qty in Cart: 0
    Quantity:
    Price:
    $34.86
    $31.85
    Subtotal:
  • CUMMINS 3908110 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3908110 THREADED PLUG Original OEM part

    CUMMINS

    $94.58
    $86.40
    Engineered for steadfast reliability and precision fit in your Cummins generator system Crafted to maintain optimal sealing, preventing leaks and protecting engine performance Manufactured as a...
    $94.58
    $86.40
    Add to Cart
    Qty in Cart: 0
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    Price:
    $94.58
    $86.40
    Subtotal:
  • CUMMINS 3906299 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3906299 THREADED PLUG Original OEM part

    CUMMINS

    $68.06
    $62.17
    Precision engineering for ultimate system integrity Durable construction to withstand demanding environments Original Equipment Manufacturer (OEM) guaranteed compatibility and safety Experience...
    $68.06
    $62.17
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $68.06
    $62.17
    Subtotal:
  • CUMMINS 3904386 - PLUG THREADED - Original OEM part
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    CUMMINS 3904386 THREADED PLUG Original OEM part

    CUMMINS

    $38.73
    $35.38
    Cummins 3904386 - THREADED PLUG MINS3904386 Discover the genuine Cummins 3904386 - THREADED PLUG at our online store. With a commitment to quality, we offer original replacement parts that guarantee...
    $38.73
    $35.38
    Add to Cart
    Qty in Cart: 0
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    Price:
    $38.73
    $35.38
    Subtotal:
  • CUMMINS 3900215 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3900215 THREADED PLUG Original OEM part

    CUMMINS

    $24.99
    $22.83
    Precision engineered for seamless integration to maintain optimal system pressure and prevent leaks. Durability tested for extended service life under the demanding conditions of Cummins engines...
    $24.99
    $22.83
    Add to Cart
    Qty in Cart: 0
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    Price:
    $24.99
    $22.83
    Subtotal:
  • CUMMINS 3897087 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3897087 THREADED PLUG Original OEM part

    CUMMINS

    $87.25
    $79.70
    Cummins 3897087 - THREADED PLUG MINS3897087 Unlock top performance with the 3897087 - THREADED PLUG by Cummins. Our store presents the ideal solution for finding original replacement parts that...
    $87.25
    $79.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.25
    $79.70
    Subtotal:
  • CUMMINS 3892389 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3892389 THREADED PLUG Original OEM part

    CUMMINS

    $172.40
    $157.49
    Precision-engineered for uncompromising sealing performance Constructed from durable materials to withstand high pressure and temperature Guaranteed OEM authenticity from Cummins for seamless...
    $172.40
    $157.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $172.40
    $157.49
    Subtotal:
  • CUMMINS 3866561 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3866561 THREADED PLUG Original OEM part

    CUMMINS

    $68.10
    $62.21
    Precision engineered for uncompromising durability Ensures leak-free sealing to protect engine components Crafted exclusively by Cummins for peak compatibility 100% OEM quality guaranteeing...
    $68.10
    $62.21
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $68.10
    $62.21
    Subtotal:
  • CUMMINS 3696994 - THREADED PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3696994 THREADED PLUG Original OEM part

    CUMMINS

    $7.18
    $6.56
    Precision engineered for uncompromised engine integrity Reliable sealing to maintain system efficiency and prevent leaks Crafted as a genuine OEM component by Cummins to guarantee compatibility and...
    $7.18
    $6.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.18
    $6.56
    Subtotal:
  • CUMMINS 3690536 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3690536 THREADED PLUG Original OEM part

    CUMMINS

    $66.00
    $60.30
    Precision engineered reliability for your Cummins power system High-strength material construction ensures leak-proof sealing under pressure Corrosion-resistant finish extends service life in...
    $66.00
    $60.30
    Add to Cart
    Qty in Cart: 0
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    Price:
    $66.00
    $60.30
    Subtotal:
  • CUMMINS 3686181 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3686181 THREADED PLUG Original OEM part

    CUMMINS

    $50.22
    $45.87
    Engineered for precision and durability to maintain the integrity of your Cummins system. Robust thread design ensures leak-free sealing under demanding conditions. Certified genuine OEM part...
    $50.22
    $45.87
    Add to Cart
    Qty in Cart: 0
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    Price:
    $50.22
    $45.87
    Subtotal:
  • CUMMINS 3680420 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3680420 THREADED PLUG Original OEM part

    CUMMINS

    $34.67
    $31.67
    Precision engineered for lasting durability Ensures optimal sealing to maintain engine health 100% genuine OEM product directly from Cummins CUMMINS 3680420 THREADED PLUG - Engineered Trust, Built...
    $34.67
    $31.67
    Add to Cart
    Qty in Cart: 0
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    Price:
    $34.67
    $31.67
    Subtotal:
  • CUMMINS 3679954 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3679954 THREADED PLUG Original OEM part

    CUMMINS

    $43.75
    $39.97
    Engineered to maintain the uncompromising reliability Cummins is known for Precision threading for secure, leak-proof sealing under demanding conditions Manufactured from resilient materials to...
    $43.75
    $39.97
    Add to Cart
    Qty in Cart: 0
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    Price:
    $43.75
    $39.97
    Subtotal:
  • CUMMINS 3679880 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3679880 THREADED PLUG Original OEM part

    CUMMINS

    $104.73
    $95.67
    Engineered to empower: Precision meets reliability in every component. Secure sealing integrity for optimal engine protection under pressure. Durability built to withstand demanding engine...
    $104.73
    $95.67
    Add to Cart
    Qty in Cart: 0
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    Price:
    $104.73
    $95.67
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  • CUMMINS 3678838 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3678838 THREADED PLUG Original OEM part

    CUMMINS

    $25.69
    $23.47
    Trust in every thread, power in every plug. Precision-engineered for exact fit and secure sealing under high pressure. Constructed from premium materials to resist wear, corrosion, and temperature...
    $25.69
    $23.47
    Add to Cart
    Qty in Cart: 0
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    Price:
    $25.69
    $23.47
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  • CUMMINS 3678611 - THREADED PLUG - Original OEM part
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    CUMMINS 3678611 THREADED PLUG CUMMINS Genuine OEM Part

    CUMMINS

    $32.54
    $29.72
    This is an original Cummins genuine OEM threaded plug. Designed to provide a secure seal, preventing leaks in critical engine systems. Maintains system pressure integrity under demanding operational...
    $32.54
    $29.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $32.54
    $29.72
    Subtotal:
  • CUMMINS 3638718 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3638718 THREADED PLUG Original OEM part

    CUMMINS

    $76.75
    $70.11
    Engineered Precision: Designed to meet Cummins' highest standards for durability and compatibility. Superior Seal Integrity: Provides reliable sealing to prevent leaks and protect engine components...
    $76.75
    $70.11
    Add to Cart
    Qty in Cart: 0
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    Price:
    $76.75
    $70.11
    Subtotal:
  • CUMMINS 3638717 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3638717 THREADED PLUG Original OEM part

    CUMMINS

    $23.77
    $21.72
    Cummins 3638717 - THREADED PLUG MINS3638717 Find the authentic 3638717 - THREADED PLUG by Cummins at our store. This original replacement part, SKU MINS3638717, ensures seamless compatibility and...
    $23.77
    $21.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.77
    $21.72
    Subtotal:
  • CUMMINS 3633039 - THREADED PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3633039 THREADED PLUG Original OEM part

    CUMMINS

    $209.64
    $191.51
    Dependable sealing for uncompromised engine integrity Manufactured to exact Cummins OEM standards for perfect fit and performance Designed to withstand high-pressure environments, ensuring...
    $209.64
    $191.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $209.64
    $191.51
    Subtotal:
  • CUMMINS 3630164 - THREADED PLUG - Original OEM part - Image 1
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    CUMMINS 3630164 THREADED PLUG Original OEM part

    CUMMINS

    $93.22
    $85.15
    Cummins 3630164 - THREADED PLUG MINS3630164 Discover the authentic 3630164 - THREADED PLUG from Cummins at our store. Engineered with precision and quality, this replacement part ensures optimal...
    $93.22
    $85.15
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $93.22
    $85.15
    Subtotal:
  • CUMMINS 3629114 - THREADED PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3629114 THREADED PLUG Original OEM part

    CUMMINS

    $40.12
    $36.65
    Engineered precision for unmatched sealing reliability Durable construction ensures long-lasting protection against leaks Authentic Cummins OEM component designed for perfect compatibility Trust...
    $40.12
    $36.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $40.12
    $36.65
    Subtotal:
  • CUMMINS 3535601 - THREADED PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3535601 THREADED PLUG Original OEM part

    CUMMINS

    $91.50
    $83.59
    Cummins 3535601 - THREADED PLUG MINS3535601 Find the genuine 3535601 - THREADED PLUG under SKU MINS3535601 from Cummins at our store - the ultimate destination for top-quality replacement parts...
    $91.50
    $83.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $91.50
    $83.59
    Subtotal:
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