O-Ring Plugs

Genuine O-Ring Plugs for Onan, Cummins & Fleetguard Diesel Engines

Maintain your diesel engine's integrity with our high-quality O-Ring Plugs, specially designed for Onan, Cummins, and Fleetguard power engines. These genuine replacement parts provide a reliable seal to prevent leaks and protect critical components under harsh operating conditions.

Durable O-Ring Plugs for Leak-Free Performance | Diesel Engines Parts

Our range of O-Ring Plugs includes precision-engineered sealing plugs and replacement O-rings crafted to meet OEM specifications. Each plug ensures a perfect fit and long-lasting durability, essential for maintaining engine efficiency and preventing fluid loss.

  • OEM Quality: Genuine parts built to match Onan, Cummins, and Fleetguard standards.
  • Superior Sealing: High-grade rubber O-rings provide leak-proof performance and resistance to extreme temperatures.
  • Wide Compatibility: Available for various diesel engine models to suit your specific maintenance needs.

Why Choose Our O-Ring Plugs? Trust our genuine, brand-approved O-Ring Plugs to ensure your diesel engine runs smoothly with optimal sealing, durability, and compatibility for long-term reliability.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CUMMINS 5260019 - ORING PLUG CUMMINS Genuine OEM Part - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5260019 ORING PLUG CUMMINS Genuine OEM Part

    CUMMINS

    $23.87
    $21.81
    Genuine OEM part manufactured specifically for Cummins engines ensuring perfect compatibility and durability. Designed to provide a secure seal preventing leaks in engine and generator assemblies...
    $23.87
    $21.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.87
    $21.81
    Subtotal:
  • CUMMINS 5343291 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5343291 ORING PLUG Original OEM part

    CUMMINS

    $11.04
    $10.08
    Engineered to preserve power and performance in every operation Precision-crafted sealing for optimal engine efficiency Durable material composition ensuring extended service life Official OEM part...
    $11.04
    $10.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.04
    $10.08
    Subtotal:
  • CUMMINS 5272172 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5272172 ORING PLUG Original OEM part

    CUMMINS

    $50.92
    $46.51
    Trust in engineered precision for enduring engine protection Designed to maintain optimal sealing under high pressure Manufactured as a genuine OEM Cummins component for guaranteed...
    $50.92
    $46.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.92
    $46.51
    Subtotal:
  • CUMMINS 5529534 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5529534 ORING PLUG Original OEM part

    CUMMINS

    $14.28
    $13.05
    Precision engineered for ultimate sealing integrity and engine protection Durable construction designed to withstand harsh operating conditions and ensure leak-free performance 100% genuine OEM part...
    $14.28
    $13.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.28
    $13.05
    Subtotal:
  • CUMMINS 4361953 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4361953 ORING PLUG Original OEM part

    CUMMINS

    $77.44
    $70.74
    Precision engineered to safeguard your power system’s efficiency Durable sealing solution ensuring leak-proof operation under demanding conditions Enhanced compatibility with Cummins engines for...
    $77.44
    $70.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $77.44
    $70.74
    Subtotal:
  • CUMMINS 4361952 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4361952 ORING PLUG Original OEM part

    CUMMINS

    $122.99
    $112.36
    Cummins 4361952 - O-RING PLUG MINS4361952 The 4361952 - O-RING PLUG by Cummins is an essential replacement part for your outdoor equipment. Our store offers authentic Cummins products at unbeatable...
    $122.99
    $112.36
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $122.99
    $112.36
    Subtotal:
  • CUMMINS 3910248 - PLUG O RING - Image 1
    Add to Cart

    CUMMINS 3910248 ORING PLUG Original OEM part

    CUMMINS

    $22.30
    $20.38
    Precision-engineered sealing for uncompromised engine reliability Durable Oring material designed to withstand harsh conditions Seamless compatibility as a genuine OEM Cummins part CUMMINS 3910248...
    $22.30
    $20.38
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.30
    $20.38
    Subtotal:
  • CUMMINS 3053756 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3053756 ORING PLUG Original OEM part

    CUMMINS

    $25.06
    $22.89
    Engineered precision for uncompromised sealing integrity Durable construction designed to withstand extreme engine conditions Certified Cummins OEM part ensuring exact compatibility and...
    $25.06
    $22.89
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.06
    $22.89
    Subtotal:
  • CUMMINS 5365328 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5365328 ORING PLUG Original OEM part

    CUMMINS

    $11.55
    $10.55
    Precision-engineered sealing for optimal engine protection Durable materials built to withstand demanding operating conditions Guaranteed genuine OEM part from Cummins for full system...
    $11.55
    $10.55
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.55
    $10.55
    Subtotal:
  • CUMMINS 5254851 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5254851 ORING PLUG Original OEM part

    CUMMINS

    $9.93
    $9.07
    Engineered for enduring sealing performance under high-pressure conditions Precision-crafted from premium materials to prevent leaks and maintain system efficiency Manufactured as a genuine OEM part...
    $9.93
    $9.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.93
    $9.07
    Subtotal:
  • CUMMINS 4934709 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4934709 ORING PLUG Original OEM part

    CUMMINS

    $122.59
    $111.99
    Engineered to maintain uncompromising engine integrity and performance Designed for precise fit to prevent leaks and ensure optimal sealing 100% genuine Cummins OEM part guaranteeing authenticity...
    $122.59
    $111.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $122.59
    $111.99
    Subtotal:
  • CUMMINS 4927304 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4927304 ORING PLUG Original OEM part

    CUMMINS

    $503.29
    $459.76
    Engineered excellence for uncompromising power integrity Precision-engineered sealing to maintain system efficiency and prevent leaks Crafted from premium materials for long-lasting durability under...
    $503.29
    $459.76
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $503.29
    $459.76
    Subtotal:
  • CUMMINS 4352625 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4352625 ORING PLUG Original OEM part

    CUMMINS

    $98.54
    $90.02
    Precision-engineered sealing for dependable performance Durable construction to withstand demanding engine conditions Authentic OEM component ensuring complete system harmony CUMMINS 4352625 ORING...
    $98.54
    $90.02
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $98.54
    $90.02
    Subtotal:
  • CUMMINS 4323999 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4323999 ORING PLUG Original OEM part

    CUMMINS

    $282.52
    $258.08
    Precision engineered for dependable sealing under demanding conditions Excellent resistance to wear and high temperatures ensures lasting durability 100% OEM Cummins part guaranteeing exact fit and...
    $282.52
    $258.08
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $282.52
    $258.08
    Subtotal:
  • CUMMINS 4100845 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4100845 ORING PLUG Original OEM part

    CUMMINS

    $436.04
    $398.32
    Cummins 4100845 - O-RING PLUG MINS4100845 Discover the genuine 4100845 - O-RING PLUG by Cummins with SKU MINS4100845, where quality meets affordability. Find peace of mind knowing you're getting the...
    $436.04
    $398.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $436.04
    $398.32
    Subtotal:
  • CUMMINS 4089473 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4089473 ORING PLUG Original OEM part

    CUMMINS

    $244.79
    $223.62
    Engineered Excellence: Designed to secure critical sealing points, preventing leaks and maintaining engine integrity under demanding conditions. Durability You Can Trust: Constructed with premium...
    $244.79
    $223.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $244.79
    $223.62
    Subtotal:
  • CUMMINS 3976056 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3976056 ORING PLUG Original OEM part

    CUMMINS

    $130.57
    $119.28
    Precision-engineered sealing for uncompromised engine integrity Designed to withstand demanding operational conditions and extend service life Genuine OEM part from Cummins ensuring flawless...
    $130.57
    $119.28
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $130.57
    $119.28
    Subtotal:
  • CUMMINS 3932296 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3932296 ORING PLUG Original OEM part

    CUMMINS

    $27.06
    $24.72
    Experience uncompromising sealing integrity engineered for your Cummins system. Designed to withstand extreme thermal and pressure conditions for long-lasting durability. 100% Genuine OEM part...
    $27.06
    $24.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.06
    $24.72
    Subtotal:
  • CUMMINS 3698392 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3698392 ORING PLUG Original OEM part

    CUMMINS

    $5.96
    $5.45
    Advance your power system’s integrity with precision-engineered Cummins reliability Durable sealing design crafted to withstand high pressure and temperature cycles Ensure leakage-free operation...
    $5.96
    $5.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.96
    $5.45
    Subtotal:
  • CUMMINS 3694415 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3694415 ORING PLUG Original OEM part

    CUMMINS

    $33.30
    $30.42
    Precision engineered for uncompromising reliability Durable construction ensures long-lasting seal integrity Specially designed to maintain optimal engine and system performance Certified Cummins...
    $33.30
    $30.42
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $33.30
    $30.42
    Subtotal:
  • CUMMINS 3693402 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3693402 ORING PLUG Original OEM part

    CUMMINS

    $70.33
    $64.24
    Precision-engineered durability: crafted to maintain optimal sealing under high-pressure conditions. Essential for engine health: prevents leaks that can compromise power system efficiency and...
    $70.33
    $64.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $70.33
    $64.24
    Subtotal:
  • CUMMINS 3332148 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3332148 ORING PLUG Original OEM part

    CUMMINS

    $107.76
    $98.44
    Precision engineered to protect your engine’s integrity Durable sealing solution preventing leaks and performance loss 100% OEM quality from Cummins for assured compatibility and longevity Secure...
    $107.76
    $98.44
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $107.76
    $98.44
    Subtotal:
  • CUMMINS 3093049 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3093049 ORING PLUG Original OEM part

    CUMMINS

    $1,270.14
    $1,160.27
    Precision-engineered to meet the highest Cummins standards for optimal sealing and durability Essential for maintaining engine integrity and preventing leaks under demanding conditions Crafted from...
    $1,270.14
    $1,160.27
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,270.14
    $1,160.27
    Subtotal:
  • CUMMINS 3092040 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3092040 ORING PLUG Original OEM part

    CUMMINS

    $526.26
    $480.74
    Precision engineered for your Cummins system’s trusted performance Durable sealing solution to maintain engine integrity under demanding conditions Exact OEM compatibility to support efficient...
    $526.26
    $480.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $526.26
    $480.74
    Subtotal:
  • CUMMINS 3089514 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3089514 ORING PLUG Original OEM part

    CUMMINS

    $463.90
    $423.78
    Power your system with precision and reliability Robust sealing capability designed to prevent leaks under extreme conditions Crafted from premium materials to withstand high pressure and...
    $463.90
    $423.78
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $463.90
    $423.78
    Subtotal:
  • CUMMINS 3085759 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3085759 ORING PLUG Original OEM part

    CUMMINS

    $166.34
    $151.95
    Cummins 3085759 - O-RING PLUG MINS3085759 Find the hard-to-find original 3085759 - O-RING PLUG by Cummins here. Our store offers top-quality products, ensuring the perfect fit for your outdoor...
    $166.34
    $151.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $166.34
    $151.95
    Subtotal:
  • CUMMINS 3071229 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3071229 ORING PLUG Original OEM part

    CUMMINS

    $34.38
    $31.41
    Cummins 3071229 - O-RING PLUG MINS3071229 Get the genuine 3071229 - O-RING PLUG from Cummins. Our store is your ultimate destination for authentic replacement parts. Trust us for top-notch quality...
    $34.38
    $31.41
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.38
    $31.41
    Subtotal:
  • CUMMINS 3038903 - PLUG O RING - Original OEM part
    Add to Cart

    CUMMINS 3038903 ORING PLUG Original OEM part

    CUMMINS

    $28.99
    $26.49
    Precision-engineered sealing for uncompromised engine protection Durable materials designed to withstand demanding operational stresses Certified genuine OEM part ensuring perfect fit and dependable...
    $28.99
    $26.49
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    $26.49
    Subtotal:
  • CUMMINS 3029300 - ORING PLUG - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3029300 ORING PLUG Original OEM part

    CUMMINS

    $68.93
    $62.97
    Engineered for precision and reliability – the CUMMINS 3029300 ORING PLUG ensures seamless sealing performance under demanding conditions. Durability that withstands extreme environments to protect...
    $68.93
    $62.97
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $68.93
    $62.97
    Subtotal:
  • ONAN 323-2129 - 3232129 PLUG 7/814 ORING Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN 3232129 PLUG 7/814 ORING Original ONAN/CUMMINS OEM part

    ONAN

    $9.12
    $8.33
    Cummins PLUG 7/8-14 O-RING 323-2129 Discover the reliable PLUG 7/8-14 O-RING by Cummins, available with SKU 323-2129. Our store is the ultimate destination for authentic replacement parts, ensuring...
    $9.12
    $8.33
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.12
    $8.33
    Subtotal:
  • Total: items /

Adding your products to cart