Rings

Genuine Rings for Diesel Engines – Onan, Cummins & Fleetguard

Maintain peak engine efficiency with our authentic Rings, specially crafted for Onan, Cummins, and Fleetguard diesel engines. These essential components ensure proper sealing and compression, enhancing engine performance and longevity.

Rings for Reliable Engine Sealing and Performance | Genuine Diesel Engine Parts

Our Rings category offers piston rings, compression rings, and sealing rings, all engineered to meet stringent quality standards. Designed to fit precisely, these rings help prevent leaks, reduce wear, and improve fuel efficiency.

  • High Compatibility: Specifically tailored for Onan, Cummins, and Fleetguard power engines.
  • Durable Materials: Crafted from premium alloys to withstand high temperatures and pressures.
  • Enhanced Engine Life: Maintains optimal compression and reduces oil consumption.

Experience peace of mind with our genuine Rings, ensuring trusted performance and seamless installation for your diesel engine maintenance needs.

Why Choose Our Rings?

We offer expertly sourced, genuine Rings that guarantee quality, durability, and compatibility—keeping your diesel engines running efficiently and reliably every time.

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  • CUMMINS 3331674 - CLAMPING RING - Original OEM part - Image 1
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    CUMMINS 3331674 CLAMPING RING Original OEM part

    CUMMINS

    $306.14
    $279.66
    Precision engineered to uphold Cummins' legacy of excellence in power solutions Robust clamping force ensures secure sealing and reduces vibration for extended engine life Durable materials designed...
    $306.14
    $279.66
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    $306.14
    $279.66
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  • FLEETGUARD 3308691-S - 3308691S PACK ORING Original FLEETGUARD OEM part - Original OEM part - Image 1
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    FLEETGUARD 3308691S PACK ORING Original FLEETGUARD OEM part

    FLEETGUARD

    $60.93
    $55.66
    Fleetguard 3308691-S - PACK O-RING FLG3308691-S Find peace of mind with the original Fleetguard 3308691-S - PACK O-RING. Trust in our store to deliver top-quality replacement parts swiftly to your...
    $60.93
    $55.66
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    $60.93
    $55.66
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  • FLEETGUARD 3308690-S - 3308690S PACK ORING Original FLEETGUARD OEM part - Original OEM part - Image 1
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    FLEETGUARD 3308690S PACK ORING Original FLEETGUARD OEM part

    FLEETGUARD

    $45.98
    $42.01
    Fleetguard 3308690-S - PACK O-RING FLG3308690-S When it comes to finding the original 3308690-S - PACK O-RING by Fleetguard, look no further. Our online store guarantees authenticity and quality for...
    $45.98
    $42.01
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    $45.98
    $42.01
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  • CUMMINS 3288123 - CLAMPING RING - Original OEM part - Image 1
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    CUMMINS 3288123 CLAMPING RING Original OEM part

    CUMMINS

    $2,083.39
    $1,903.18
    Precision engineered to uphold Cummins' legendary performance standards. Durable construction for dependable clamping and secure fitment. Optimizes engine system integrity and prevents unwanted...
    $2,083.39
    $1,903.18
    Add to Cart
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    Price:
    $2,083.39
    $1,903.18
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  • CUMMINS 3287628 - CLAMPING RING - Original OEM part - Image 1
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    CUMMINS 3287628 CLAMPING RING Original OEM part

    CUMMINS

    $582.10
    $531.75
    Precision reliability engineered for your Cummins power system Durable clamping ring designed for secure assembly and vibration resistance OEM quality guarantees compatibility and long service...
    $582.10
    $531.75
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    Price:
    $582.10
    $531.75
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  • CUMMINS 3281507 - RING CLAMPING - Original OEM part - Image 1
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    CUMMINS 3281507 CLAMPING RING Original OEM part

    CUMMINS

    $189.29
    $172.92
    Precision engineered for dependable power systems Durable clamping ring designed to maintain optimal engine integrity Essential for maintaining system efficiency and stability Certified OEM...
    $189.29
    $172.92
    Add to Cart
    Qty in Cart: 0
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    $189.29
    $172.92
    Subtotal:
  • CUMMINS 3278723 - SET PISTON RING - Original OEM part
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    CUMMINS 3278723 PISTON RING KIT Original OEM part

    CUMMINS

    $302.00
    $275.88
    Engineered Excellence for Enduring Power Precision-fit piston rings designed to restore compression and minimize oil consumption Durable materials engineered to withstand high temperatures and...
    $302.00
    $275.88
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    $302.00
    $275.88
    Subtotal:
  • CUMMINS 3278267 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 3278267 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $123.90
    $113.19
    Cummins 3278267 - COMPRESSION PISTON RING MINS3278267 Upgrade your outdoor equipment with the high-quality 3278267 - COMPRESSION PISTON RING from Cummins. Ensure peak performance and durability with...
    $123.90
    $113.19
    Add to Cart
    Qty in Cart: 0
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    Price:
    $123.90
    $113.19
    Subtotal:
  • CUMMINS 3176857 - RING DOWEL - Original OEM part - Image 1
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    CUMMINS 3176857 RING DOWEL Original OEM part

    CUMMINS

    $35.74
    $32.65
    Engineered for precision alignment and secure fitment Durability crafted to withstand rigorous engine demands Authentic Cummins OEM part guaranteeing compatibility and highest quality Essential for...
    $35.74
    $32.65
    Add to Cart
    Qty in Cart: 0
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    Price:
    $35.74
    $32.65
    Subtotal:
  • CUMMINS 3165073 - RING DOWEL INSTALLER - Original OEM part - Image 1
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    CUMMINS 3165073 RING DOWEL INSTALLER Original OEM part

    CUMMINS

    $69.44
    $63.43
    Precision craftsmanship designed exclusively for optimal engine alignment performance Durable construction to ensure consistent, long-lasting component installation Genuine Cummins OEM part...
    $69.44
    $63.43
    Add to Cart
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    Price:
    $69.44
    $63.43
    Subtotal:
  • CUMMINS 3165069 - PISTON RING REPLACER - Original OEM part - Image 1
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    CUMMINS 3165069 PISTON RING REPLACER Original OEM part

    CUMMINS

    $2,150.29
    $1,964.29
    Crafted for Precision and Reliability: Engineered to maintain peak engine efficiency and longevity. Superior Seal and Compression: Enhances combustion performance and reduces emissions. Authentic...
    $2,150.29
    $1,964.29
    Add to Cart
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    $2,150.29
    $1,964.29
    Subtotal:
  • CUMMINS 3164459 - PISTON RING COMPRESSOR - Original OEM part - Image 1
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    CUMMINS 3164459 PISTON RING COMPRESSOR Original OEM part

    CUMMINS

    $7,826.70
    $7,149.70
    Cummins 3164459 - PISTON RING COMPRESSOR MINS3164459 Discover the 3164459 - PISTON RING COMPRESSOR by Cummins, SKU MINS3164459, a crucial tool for maintaining outdoor equipment. Our store is the...
    $7,826.70
    $7,149.70
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    Price:
    $7,826.70
    $7,149.70
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  • CUMMINS 3164403 - RETAINING RING PLIERS - Original OEM part - Image 1
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    CUMMINS 3164403 RETAINING RING PLIERS Original OEM part

    CUMMINS

    $740.58
    $676.52
    Precision in Your Hands — Engineered for Excellence Specialized retaining ring pliers designed for optimal grip and durability during engine assembly and maintenance Ergonomic design enhances...
    $740.58
    $676.52
    Add to Cart
    Qty in Cart: 0
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    Price:
    $740.58
    $676.52
    Subtotal:
  • CUMMINS 3164399 - PISTON RING COMPRESSOR - Original OEM part - Image 1
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    CUMMINS 3164399 PISTON RING COMPRESSOR Original OEM part

    CUMMINS

    $14,097.99
    $12,878.52
    Cummins 3164399 - PISTON RING COMPRESSOR MINS3164399 Looking for an original 3164399 - PISTON RING COMPRESSOR Look no further! Our store offers the top-quality product from Cummins, ensuring...
    $14,097.99
    $12,878.52
    Add to Cart
    Qty in Cart: 0
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    Price:
    $14,097.99
    $12,878.52
    Subtotal:
  • CUMMINS 3163520 - RETAINING RING - Original OEM part - Image 1
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    CUMMINS 3163520 RETAINING RING Original OEM part

    CUMMINS

    $39.21
    $35.81
    Engineered to uphold Cummins' legacy of precision and strength Durable retaining ring crafted for secure engine assembly Designed to maintain optimal system stability under rigorous...
    $39.21
    $35.81
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $39.21
    $35.81
    Subtotal:
  • CUMMINS 3103447 - OIL PISTON RING - Original OEM part - Image 1
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    CUMMINS 3103447 OIL PISTON RING Original OEM part

    CUMMINS

    $29.16
    $26.64
    Precision crafted for ultimate engine protection and efficiency. Ensures optimal oil control to reduce emissions and wear. 100% genuine OEM Cummins component guaranteeing perfect fit and reliability...
    $29.16
    $26.64
    Add to Cart
    Qty in Cart: 0
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    Price:
    $29.16
    $26.64
    Subtotal:
  • CUMMINS 3103224 - RETAINING RING - Original OEM part - Image 1
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    CUMMINS 3103224 RETAINING RING Original OEM part

    CUMMINS

    $15.38
    $14.05
    Cummins 3103224 - RETAINING RING MINS3103224 The Cummins 3103224 RETAINING RING, SKU MINS3103224, is a vital component for your outdoor equipment. Our store is your best choice for original...
    $15.38
    $14.05
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $15.38
    $14.05
    Subtotal:
  • CUMMINS 3103159 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 3103159 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $149.28
    $136.37
    Performance engineered for every mile, trust the integrity of Cummins components. Precision Fit: Designed to provide exact compression seal ensuring optimal engine efficiency and power output...
    $149.28
    $136.37
    Add to Cart
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    $149.28
    $136.37
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  • CUMMINS 3103158 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 3103158 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $153.35
    $140.09
    Cummins 3103158 - COMPRESSION PISTON RING MINS3103158 Get the excellent quality 3103158 - COMPRESSION PISTON RING by Cummins. Our store is your ultimate destination for original replacement parts...
    $153.35
    $140.09
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $153.35
    $140.09
    Subtotal:
  • CUMMINS 3103157 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 3103157 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $150.15
    $137.16
    Engineered Precision for Peak Performance Durable Construction Ensuring Extended Engine Life Optimized for Superior Compression and Fuel Efficiency Authentic Cummins OEM Component for Guaranteed...
    $150.15
    $137.16
    Add to Cart
    Qty in Cart: 0
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    Price:
    $150.15
    $137.16
    Subtotal:
  • CUMMINS 3103156 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 3103156 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $152.38
    $139.20
    Engineered for excellence, crafted for endurance. Precision-fit compression piston ring ensuring superior sealing and reduced blow-by. Enhanced wear resistance to maintain optimal combustion...
    $152.38
    $139.20
    Add to Cart
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    $152.38
    $139.20
    Subtotal:
  • CUMMINS 3102507 - FLYWHEEL RING GEAR - Original OEM part - Image 1
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    CUMMINS 3102507 FLYWHEEL RING GEAR Original OEM part

    CUMMINS

    $1,374.93
    $1,256.00
    Precision engineered for uncompromising power delivery and reliability. Durable construction designed to withstand intense operational stresses. Guaranteed OEM quality from Cummins to preserve...
    $1,374.93
    $1,256.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,374.93
    $1,256.00
    Subtotal:
  • CUMMINS 3102367 - OIL PISTON RING - Original OEM part - Image 1
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    CUMMINS 3102367 OIL PISTON RING Original OEM part

    CUMMINS

    $84.56
    $77.25
    Cummins 3102367 - OIL PISTON RING MINS3102367 Find the genuine 3102367 - OIL PISTON RING from Cummins at our store. Specifically designed for top-notch performance and durability, this essential...
    $84.56
    $77.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.56
    $77.25
    Subtotal:
  • CUMMINS 3100011 - RING DOWEL - Original OEM part - Image 1
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    CUMMINS 3100011 RING DOWEL Original OEM part

    CUMMINS

    $28.39
    $25.94
    Engineered to Hold Together Power with Precision Ensures consistent alignment for optimal engine reliability Crafted from premium materials for enduring strength under extreme conditions Guaranteed...
    $28.39
    $25.94
    Add to Cart
    Qty in Cart: 0
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    $28.39
    $25.94
    Subtotal:
  • CUMMINS 3094816 - RETAINING RING - Original OEM part - Image 1
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    CUMMINS 3094816 RETAINING RING Original OEM part

    CUMMINS

    $11.22
    $10.25
    Precision engineered for uncompromising reliability Durable retaining ring designed to maintain secure component positioning 100% genuine OEM part from Cummins ensuring exact compatibility CUMMINS...
    $11.22
    $10.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.22
    $10.25
    Subtotal:
  • CUMMINS 3092419 - RETAINING RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3092419 RETAINING RING Original OEM part

    CUMMINS

    $137.60
    $125.70
    Precision fit that safeguards your engine's core components Durability engineered to withstand demanding operational environments Crafted as an Original Equipment Manufacturer (OEM) part directly...
    $137.60
    $125.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $137.60
    $125.70
    Subtotal:
  • CUMMINS 3089201 - RING DOWEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3089201 RING DOWEL Original OEM part

    CUMMINS

    $39.24
    $35.84
    Precision-engineered for uncompromising alignment and stability Enhances engine assembly integrity and operation longevity Manufactured exclusively by Cummins to meet original...
    $39.24
    $35.84
    Add to Cart
    Qty in Cart: 0
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    Price:
    $39.24
    $35.84
    Subtotal:
  • CUMMINS 3081750 - RING DOWEL - Original OEM part - Image 1
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    CUMMINS 3081750 RING DOWEL Original OEM part

    CUMMINS

    $30.26
    $27.64
    Precision alignment for unmatched engine performance Robust construction guarantees exceptional longevity 100% genuine OEM Cummins component engineered for perfect compatibility CUMMINS 3081750...
    $30.26
    $27.64
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $30.26
    $27.64
    Subtotal:
  • CUMMINS 3080217 - RETAINING RING - Original OEM part - Image 1
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    CUMMINS 3080217 RETAINING RING Original OEM part

    CUMMINS

    $170.35
    $155.61
    Precision engineered to uphold Cummins' legendary durability and performance. Robust retaining ring providing secure hold under high stress conditions. Designed for seamless integration with Cummins...
    $170.35
    $155.61
    Add to Cart
    Qty in Cart: 0
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    Price:
    $170.35
    $155.61
    Subtotal:
  • CUMMINS 3079743 - RING DOWEL - Original OEM part - Image 1
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    CUMMINS 3079743 RING DOWEL Original OEM part

    CUMMINS

    $50.20
    $45.86
    Engineered for Precision: The CUMMINS 3079743 Ring Dowel offers flawless alignment and secure fastening to critical engine components. Durability Under Demanding Conditions: Crafted from premium...
    $50.20
    $45.86
    Add to Cart
    Qty in Cart: 0
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    Price:
    $50.20
    $45.86
    Subtotal:
  • CUMMINS 3070216 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 3070216 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $82.64
    $75.49
    Precision engineered for uncompromised engine performance Durability under demanding operating conditions 100% Genuine OEM quality from Cummins for assured compatibility CUMMINS 3070216 COMPRESSION...
    $82.64
    $75.49
    Add to Cart
    Qty in Cart: 0
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    Price:
    $82.64
    $75.49
    Subtotal:
  • CUMMINS 3068768 - RETAINING RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3068768 RETAINING RING Original OEM part

    CUMMINS

    $5.57
    $5.09
    Cummins 3068768 - RETAINING RING MINS3068768 Our store proudly offers the original Cummins 3068768 RETAINING RING, ensuring top-notch quality and precise fit for your outdoor equipment needs. With...
    $5.57
    $5.09
    Add to Cart
    Qty in Cart: 0
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    $5.57
    $5.09
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  • CUMMINS 3066964 - RETAINING RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3066964 RETAINING RING Original OEM part

    CUMMINS

    $13.09
    $11.96
    Cummins 3066964 - RETAINING RING MINS3066964 When it comes to finding the original "3066964 - RETAINING RING" by Cummins, look no further than our online store. We take pride in offering...
    $13.09
    $11.96
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13.09
    $11.96
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  • CUMMINS 3065151 - GEAR FLYWHEEL RING - Original OEM part
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    CUMMINS 3065151 FLYWHEEL RING GEAR Original OEM part

    CUMMINS

    $536.80
    $490.37
    Engineered for precision, built for endurance — your Cummins power starts here. Robust tooth design ensures consistent engagement for smooth engine starts. Manufactured with premium-grade materials...
    $536.80
    $490.37
    Add to Cart
    Qty in Cart: 0
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    $536.80
    $490.37
    Subtotal:
  • CUMMINS 3058151 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3058151 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $181.38
    $165.69
    Engineered excellence crafted for peak performance Ensures optimal compression and superior combustion efficiency Durable OEM component designed to extend engine life Authentic CUMMINS part...
    $181.38
    $165.69
    Add to Cart
    Qty in Cart: 0
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    Price:
    $181.38
    $165.69
    Subtotal:
  • CUMMINS 3058150 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3058150 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $182.53
    $166.74
    Engineered precision for uncompromising performance Exceptional wear resistance ensuring extended engine life 100% genuine Cummins OEM part guaranteeing perfect compatibility CUMMINS 3058150...
    $182.53
    $166.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $182.53
    $166.74
    Subtotal:
  • CUMMINS 3056429 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3056429 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $76.39
    $69.79
    Precision engineered for lasting engine compression and reduced oil consumption. Maximizes fuel economy while ensuring compliance with emissions standards. Manufactured as an authentic OEM part by...
    $76.39
    $69.79
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $76.39
    $69.79
    Subtotal:
  • CUMMINS 3035960 - RING RETAINING
    Add to Cart

    CUMMINS 3035960 RETAINING RING Original OEM part

    CUMMINS

    $13.25
    $12.10
    Engineered Excellence, Trusted Performance. Precision Fit: Designed to secure critical components with unmatched accuracy. Durability & Strength: Crafted to withstand demanding operating conditions...
    $13.25
    $12.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13.25
    $12.10
    Subtotal:
  • CUMMINS 3033719 - RING DOWEL - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3033719 RING DOWEL Original OEM part

    CUMMINS

    $17.78
    $16.24
    Engineered for Unmatched Precision and Reliability Provides exact component positioning to maintain structural integrity under demanding conditions Manufactured with high-strength materials designed...
    $17.78
    $16.24
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.78
    $16.24
    Subtotal:
  • CUMMINS 3033073 - RETAINING RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3033073 RETAINING RING Original OEM part

    CUMMINS

    $19.41
    $17.73
    Reliability forged by Cummins engineering excellence Precision-fit design ensuring secure component retention under peak loads Durable construction engineered to withstand rigorous operating...
    $19.41
    $17.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.41
    $17.73
    Subtotal:
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