Compression Piston Rings

Genuine Compression Piston Rings for Onan, Cummins, and Fleetguard Diesel Engines

Maintain peak engine performance with our authentic Compression Piston Rings, tailored specifically for Onan, Cummins, and Fleetguard power engines. Precision-engineered for maximum compression and long-lasting durability, these piston rings are critical to sustaining engine efficiency and reducing emissions.

Compression Piston Rings & Genuine Engine Components by Diesel Engines Parts

Our category features high-quality piston rings designed to fit seamlessly with your diesel engines, enhancing power output and fuel economy. Choose from top-grade, wear-resistant compression rings that ensure superior sealing and reduce blow-by, boosting overall engine longevity.

  • Genuine Replacement Parts: Trusted Onan, Cummins, and Fleetguard piston rings crafted to OEM specifications.
  • Durability & Performance: Engineered for optimal compression and resistance to heat and wear.
  • Wide Compatibility: Suited for a broad range of diesel engine models ensuring perfect fit and function.

Why Choose Our Compression Piston Rings?

Our genuine Compression Piston Rings deliver unmatched reliability and performance, backed by expert support and strict quality standards to keep your diesel engines running smoothly and efficiently.

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  • CUMMINS 5291988 - COMPRESSION PISTON RING - Original OEM part - Image 1
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    CUMMINS 5291988 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $6.60
    $6.03
    Engineered for Precision Excellence: Enhance your power system’s efficiency with parts that meet Cummins' exact standards. Durability You Can Trust: Designed to withstand the toughest operating...
    $6.60
    $6.03
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.60
    $6.03
    Subtotal:
  • ONAN A043M677 - PISTON COMPRESSION RING Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN A043M677 PISTON COMPRESSION RING Original ONAN/CUMMINS OEM part

    ONAN

    $264.62
    $241.73
    Cummins PISTON COMPRESSION RING A043M677 For those in need of a reliable PISTON COMPRESSION RING, look no further than the Cummins A043M677. Our store offers authentic replacement parts ensuring...
    $264.62
    $241.73
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $264.62
    $241.73
    Subtotal:
  • CUMMINS 6552-1 - 65521 COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 65521 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $172.06
    $157.18
    Engineered to deliver seamless power and unparalleled performance. Precision-fit design ensures optimal compression and reduced wear. Manufactured as a genuine OEM part by Cummins, guaranteeing full...
    $172.06
    $157.18
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $172.06
    $157.18
    Subtotal:
  • CUMMINS 5394693 - PISTON RING COMPRESSOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5394693 PISTON RING COMPRESSOR Original OEM part

    CUMMINS

    $839.74
    $767.10
    Precision-engineered for flawless ring compression and installation Durable construction to withstand rigorous engine rebuild demands Authentic OEM Cummins component guaranteeing full compatibility...
    $839.74
    $767.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $839.74
    $767.10
    Subtotal:
  • CUMMINS 5299286 - PISTON RING COMPRESSOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 5299286 PISTON RING COMPRESSOR Original OEM part

    CUMMINS

    $11,223.20
    $10,252.40
    Precision Redefined for Engine Excellence Designed to deliver flawless piston ring compression for effortless assembly Durable construction for consistent long-term operation Authentic CUMMINS OEM...
    $11,223.20
    $10,252.40
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11,223.20
    $10,252.40
    Subtotal:
  • CUMMINS 4919373 - PISTON RING COMPRESSOR - Original OEM part - Image 1
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    CUMMINS 4919373 PISTON RING COMPRESSOR Original OEM part

    CUMMINS

    $396.00
    $361.75
    Precision engineering meets trusted reliability in every use Durable construction for consistent, accurate piston ring installation Compact design optimized for ease of handling and application 100%...
    $396.00
    $361.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $396.00
    $361.75
    Subtotal:
  • CUMMINS 4058968 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4058968 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $87.44
    $79.88
    Engineered precision for uncompromised performance High-strength compression ring designed to maintain optimal cylinder pressure Ensures superior wear resistance and fuel efficiency Guaranteed...
    $87.44
    $79.88
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.44
    $79.88
    Subtotal:
  • CUMMINS 4058967 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4058967 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $87.44
    $79.88
    Engineered Precision Power for Every Revolution Ensures Optimal Compression and Reduced Emissions Durable Construction Designed for Maximum Longevity 100% Genuine OEM Cummins Part for Full System...
    $87.44
    $79.88
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.44
    $79.88
    Subtotal:
  • CUMMINS 4013883 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4013883 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $603.90
    $551.67
    Engineered for unmatched precision and durability, the CUMMINS 4013883 Compression Piston Ring delivers optimal combustion sealing. Enhances fuel economy and reduces emissions by maintaining ideal...
    $603.90
    $551.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $603.90
    $551.67
    Subtotal:
  • CUMMINS 4013861 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4013861 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $603.90
    $551.67
    Precision engineered for uncompromising engine integrity Durable compression ring designed to optimize combustion efficiency Certified genuine Cummins OEM component for guaranteed...
    $603.90
    $551.67
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $603.90
    $551.67
    Subtotal:
  • CUMMINS 4013651 - ANTIPOLISHIN RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 4013651 ANTIPOLISHIN RING Original OEM part

    CUMMINS

    $665.50
    $607.94
    Precision Engineered for Peak Performance: The CUMMINS 4013651 ANTIPOLISHIN RING delivers superior efficiency designed to maintain engine integrity under demanding conditions. Durability That Lasts:...
    $665.50
    $607.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $665.50
    $607.94
    Subtotal:
  • CUMMINS 3973242 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3973242 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $111.14
    $101.53
    Engineered for Excellence: Restore your engine’s precision and longevity with parts crafted exclusively by Cummins. Unmatched Durability: Designed to withstand intense pressure and maintain...
    $111.14
    $101.53
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $111.14
    $101.53
    Subtotal:
  • CUMMINS 3937431 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937431 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $46.79
    $42.75
    Precision engineered for uncompromising engine performance and durability Enhances combustion efficiency and reduces oil consumption Manufactured to strict Cummins OEM standards for perfect fit and...
    $46.79
    $42.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $46.79
    $42.75
    Subtotal:
  • CUMMINS 3937430 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3937430 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $40.72
    $37.19
    Unleash the power of precision engineering in your Cummins engine High-grade compression piston ring designed for optimal sealing and durability Enhances engine efficiency while reducing emissions...
    $40.72
    $37.19
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $40.72
    $37.19
    Subtotal:
  • CUMMINS 3899413 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3899413 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $84.56
    $77.25
    Cummins 3899413 - COMPRESSION PISTON RING MINS3899413 When it comes to finding high-quality replacement parts for outdoor equipment, look no further than our store. The 3899413 - Compression Piston...
    $84.56
    $77.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.56
    $77.25
    Subtotal:
  • CUMMINS 3893752 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3893752 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $84.56
    $77.25
    Cummins 3893752 - COMPRESSION PISTON RING MINS3893752 Our store takes pride in offering the genuine 3893752 - COMPRESSION PISTON RING by Cummins, ensuring top-notch quality and perfect compatibility...
    $84.56
    $77.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.56
    $77.25
    Subtotal:
  • CUMMINS 3606580 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3606580 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $93.38
    $85.31
    Engineered for excellence and durability in every cycle Optimizes compression for superior power and fuel efficiency Original Cummins OEM part ensures perfect fit and long-term...
    $93.38
    $85.31
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $93.38
    $85.31
    Subtotal:
  • CUMMINS 3558860 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3558860 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $79.10
    $72.26
    Engineered for Precision and Endurance Ensures optimal compression for maximum engine efficiency Manufactured as a genuine OEM Cummins component for guaranteed compatibility Designed to maintain...
    $79.10
    $72.26
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.10
    $72.26
    Subtotal:
  • CUMMINS 3376046 - PISTON RING COMPRESSOR - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3376046 PISTON RING COMPRESSOR Original OEM part

    CUMMINS

    $739.74
    $675.75
    Precision engineered for flawless piston ring compression – designed to optimize your engine rebuild process. Durable construction ensures long-lasting reliability even under the toughest operating...
    $739.74
    $675.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $739.74
    $675.75
    Subtotal:
  • CUMMINS 3278267 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    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
    Quantity:
    Price:
    $123.90
    $113.19
    Subtotal:
  • CUMMINS 3164459 - PISTON RING COMPRESSOR - Original OEM part - Image 1
    Add to Cart

    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
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,826.70
    $7,149.70
    Subtotal:
  • CUMMINS 3164399 - PISTON RING COMPRESSOR - Original OEM part - Image 1
    Add to Cart

    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
    Quantity:
    Price:
    $14,097.99
    $12,878.52
    Subtotal:
  • CUMMINS 3103159 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    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
    Qty in Cart: 0
    Quantity:
    Price:
    $149.28
    $136.37
    Subtotal:
  • CUMMINS 3103158 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    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
    Add to Cart

    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
    Quantity:
    Price:
    $150.15
    $137.16
    Subtotal:
  • CUMMINS 3103156 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    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
    Qty in Cart: 0
    Quantity:
    Price:
    $152.38
    $139.20
    Subtotal:
  • CUMMINS 3070216 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    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
    Quantity:
    Price:
    $82.64
    $75.49
    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
    Quantity:
    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 3012332 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 3012332 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $85.46
    $78.07
    Precision engineered to power excellence Ensures optimal compression for superior engine performance Constructed with high-grade materials for enhanced durability under heavy loads Authentic OEM...
    $85.46
    $78.07
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $85.46
    $78.07
    Subtotal:
  • CUMMINS 218025 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 218025 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $146.36
    $133.70
    Engineered to power your Cummins engine's longevity and efficiency Exceptional sealing capability for optimal compression and fuel economy Manufactured as a Genuine OEM component ensuring perfect...
    $146.36
    $133.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $146.36
    $133.70
    Subtotal:
  • CUMMINS 216983 - RING COMPRESSION PISTON - Original OEM part
    Add to Cart

    CUMMINS 216983 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $146.36
    $133.70
    Engineered for Endurance, Built for Excellence Precisely machined compression sealing to maximize engine efficiency Durable design reduces wear and extends engine life under demanding...
    $146.36
    $133.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $146.36
    $133.70
    Subtotal:
  • CUMMINS 208990 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 208990 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $120.35
    $109.94
    Engineered Excellence for Peak Performance Precision fit ensures maximum compression and fuel efficiency Durable construction crafted to withstand demanding engine conditions 100% Genuine OEM...
    $120.35
    $109.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $120.35
    $109.94
    Subtotal:
  • CUMMINS 187353 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 187353 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $168.30
    $153.75
    Precision craftsmanship for uncompromising engine performance Exceptional sealing capabilities to enhance compression and power delivery Durable design built to withstand high-stress operating...
    $168.30
    $153.75
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $168.30
    $153.75
    Subtotal:
  • CUMMINS 187352 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 187352 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $71.86
    $65.65
    Engineered for Excellence, Built to Endure Precision Fit: Ensures optimal compression and cuts engine wear Enhanced Durability: Crafted from premium materials for extended service life Certified...
    $71.86
    $65.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $71.86
    $65.65
    Subtotal:
  • CUMMINS 187351 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 187351 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $77.58
    $70.87
    Engineered for precision and endurance: The CUMMINS 187351 COMPRESSION PISTON RING delivers unmatched sealing performance. Enhances combustion efficiency to support fuel economy and reduced...
    $77.58
    $70.87
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $77.58
    $70.87
    Subtotal:
  • CUMMINS 155820 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 155820 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $163.72
    $149.56
    Engineered for Excellence: Precision-crafted to maintain optimal compression and engine efficiency. Durability That Endures: Built from high-quality materials to withstand intense combustion...
    $163.72
    $149.56
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $163.72
    $149.56
    Subtotal:
  • CUMMINS 100233 - COMPRESSION PISTON RING - Original OEM part - Image 1
    Add to Cart

    CUMMINS 100233 COMPRESSION PISTON RING Original OEM part

    CUMMINS

    $161.39
    $147.43
    Engineered for Excellence: Precision-crafted for uncompromising engine integrity Superior Compression Seal: Maximizes combustion efficiency and reduces emissions Durable Build Quality: Designed to...
    $161.39
    $147.43
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $161.39
    $147.43
    Subtotal:
  • ONAN A029L878 - PISTON COMPRESSION RING Original ONAN/CUMMINS OEM part - Original OEM part - Image 1
    Add to Cart

    ONAN A029L878 PISTON COMPRESSION RING Original ONAN/CUMMINS OEM part

    ONAN

    $98.12
    $89.63
    Cummins PISTON COMPRESSION RING A029L878 When it comes to finding the perfect PISTON COMPRESSION RING, look no further than the Cummins A029L878. Our store offers top-quality original parts for your...
    $98.12
    $89.63
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $98.12
    $89.63
    Subtotal:
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