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.
- Clamping Rings
- Compression Piston Rings
- Dowel Rings
- Flywheel Gear Rings
- O-Rings for Cummins Engines
- Piston Ring Kits
- Piston Ring Sets
- Piston Rings
- Retaining Rings
- Ring Sets
- Product
- Qty in Cart
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CUMMINS 4089614 PISTON RING SET Original OEM part
CUMMINS
$196.24$179.26Engineered for Excellence: Precision-designed to restore optimal compression and minimize oil consumption. Durability that Endures: Crafted from premium materials to withstand harsh operating...$196.24$179.26 -
CUMMINS 4089489 PISTON RING SET Original OEM part
CUMMINS
$352.28$321.81Unlock unparalleled engine resilience with the precision of Cummins engineering. Ensure optimal sealing and combustion efficiency for your power system. Manufactured as a genuine Cummins OEM part,...$352.28$321.81 -
CUMMINS 4089460 PISTON RING SET Original OEM part
CUMMINS
$183.63$167.74Precision engineered for uncompromising engine integrity Enhances combustion efficiency for maximum power and reduced emissions Durable construction for extended engine life under demanding...$183.63$167.74 -
CUMMINS 4089452 PISTON RING KIT Original OEM part
CUMMINS
$253.80$231.85Cummins 4089452 - PISTON RING KIT MINS4089452 Having trouble finding the authentic 4089452 - PISTON RING KIT by Cummins Look no further! Our store is your go-to destination for genuine replacement...$253.80$231.85 -
CUMMINS 4089385 PISTON RING SET Original OEM part
CUMMINS
$319.60$291.96Engineered for peak performance and endurance under demanding engine conditions Precision design ensures optimal sealing to maintain compression and reduce emissions 100% Genuine OEM Cummins...$319.60$291.96 -
CUMMINS 4089347 PISTON RING SET Original OEM part
CUMMINS
$259.50$237.06Engineered for enduring strength and trusted performance. Precisely crafted piston ring set to restore compression and reduce oil consumption. Enhances fuel efficiency and reduces emissions for...$259.50$237.06 -
CUMMINS 4089258 PISTON RING SET Original OEM part
CUMMINS
$159.45$145.66Precision engineered for lasting durability and engine efficiency Enhances compression and reduces oil consumption for superior performance Manufactured by Cummins to meet stringent OEM...$159.45$145.66 -
CUMMINS 4089182 PISTON RING SET Original OEM part
CUMMINS
$205.66$187.87Engineered Precision for Unmatched Performance Optimized sealing capability for maximum compression and minimal oil consumption Durability crafted to endure the most demanding conditions Original...$205.66$187.87 -
CUMMINS 4089181 PISTON RING SET Original OEM part
CUMMINS
$191.49$174.93Precision engineered to keep your engine running at optimum efficiency. Maintains superior sealing for improved combustion and reduced emissions. Certified OEM part from Cummins guaranteeing full...$191.49$174.93 -
CUMMINS 4067993 RING DOWEL Original OEM part
CUMMINS
$8.75$7.99Crafted to deliver unmatched engine precision and alignment stability Durable construction ensuring long-lasting operational integrity 100% genuine OEM Cummins component engineered for seamless...$8.75$7.99 -
CUMMINS 4058969 OIL PISTON RING Original OEM part
CUMMINS
$76.39$69.79Precision-engineered for uncompromising engine integrity Ensures optimal oil sealing to extend engine life Durable design to withstand demanding operational conditions Certified OEM part by Cummins...$76.39$69.79 -
CUMMINS 4058968 COMPRESSION PISTON RING Original OEM part
CUMMINS
$87.44$79.88Engineered 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 -
CUMMINS 4058967 COMPRESSION PISTON RING Original OEM part
CUMMINS
$87.44$79.88Engineered 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 -
CUMMINS 4025382 PISTON RING SET Original OEM part
CUMMINS
$733.45$670.01Precision engineered to maintain your engine's integrity and power. Exceptional wear resistance for prolonged engine life. Designed to optimize combustion efficiency and emissions control. 100%...$733.45$670.01 -
CUMMINS 4025290 PISTON RING KIT Original OEM part
CUMMINS
$229.15$209.33Cummins 4025290 - PISTON RING KIT MINS4025290 Find top-quality 4025290 - PISTON RING KIT by Cummins at our store. Our comprehensive inventory ensures you receive only authentic replacement parts...$229.15$209.33 -
CUMMINS 4016946 RING DOWEL Original OEM part
CUMMINS
$629.63$575.16Precision-crafted for lasting performance and perfect fitment Ensures optimal engine alignment to maintain operational integrity Genuine OEM Cummins part designed for uncompromised...$629.63$575.16 -
CUMMINS 4016828 RETAINING RING Original OEM part
CUMMINS
$223.23$203.92Precision engineered to keep your Cummins engine running strong and reliable. Ensures optimal component retention for sustained engine performance under demanding conditions. Manufactured...$223.23$203.92 -
CUMMINS 4016827 RETAINING RING Original OEM part
CUMMINS
$262.00$239.34Engineered for reliability and precision to maintain critical engine component positioning under demanding conditions. Designed to enhance operational longevity, minimizing downtime and costly...$262.00$239.34 -
CUMMINS 4013883 COMPRESSION PISTON RING Original OEM part
CUMMINS
$603.90$551.67Engineered 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 -
CUMMINS 4013861 COMPRESSION PISTON RING Original OEM part
CUMMINS
$603.90$551.67Precision engineered for uncompromising engine integrity Durable compression ring designed to optimize combustion efficiency Certified genuine Cummins OEM component for guaranteed...$603.90$551.67 -
CUMMINS 4013651 ANTIPOLISHIN RING Original OEM part
CUMMINS
$665.50$607.94Precision 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 -
CUMMINS 4013171 ANTIPOLISHIN RING Original OEM part
CUMMINS
$489.52$447.17Engineered to maintain engine integrity and reduce wear with precision crafting Designed to resist polishing effects, preserving component longevity and performance 100% genuine OEM CUMMINS part...$489.52$447.17 -
CUMMINS 4011730 PISTON RING SET Original OEM part
CUMMINS
$2,336.42$2,134.32Engineered Precision, Enduring Power Superior sealing and wear resistance for optimal combustion integrity Enhanced fuel efficiency and emissions control with advanced material composition 100% OEM...$2,336.42$2,134.32 -
CUMMINS 4011504 PISTON RING KIT Original OEM part
CUMMINS
$2,290.60$2,092.47Cummins 4011504 - PISTON RING KIT MINS4011504 Find the perfect solution for your outdoor equipment maintenance with the original 4011504 - PISTON RING KIT by Cummins. This high-quality product, SKU...$2,290.60$2,092.47 -
CUMMINS 4010532 RETAINING RING Original OEM part
CUMMINS
$5.57$5.09Precision-engineered retention for uncompromised stability Durable construction designed to withstand demanding Cummins engine conditions 100% genuine OEM part for guaranteed compatibility and...$5.57$5.09 -
CUMMINS 4007225 RING DOWEL Original OEM part
CUMMINS
$83.56$76.33Trusted alignment for superior engine integrity Engineered for exact fit and enduring strength 100% OEM Cummins authenticity guaranteeing compatibility Lock in Performance with the CUMMINS 4007225...$83.56$76.33 -
CUMMINS 4006175 RETAINING RING Original OEM part
CUMMINS
$75.22$68.71Precision engineered for unwavering reliability and seamless integration Robust design ensures consistent retention under demanding operational conditions Manufactured to Cummins’ strict OEM...$75.22$68.71 -
CUMMINS 4003504 DISTANCE RING Original OEM part
CUMMINS
$1,584.98$1,447.88Engineered for precision alignment and sustained operational excellence Ensures optimal spacing and wear protection in critical engine assemblies Manufactured as an original equipment Cummins part...$1,584.98$1,447.88 -
CUMMINS 3978313 FLYWHEEL RING GEAR Original OEM part
CUMMINS
$357.00$326.12Power your engine with precision engineered strength. Exceptional durability built to withstand intense operational demands. Perfectly matched to Cummins engine specifications for seamless...$357.00$326.12 -
CUMMINS 3976903 FLYWHEEL RING GEAR Original OEM part
CUMMINS
$372.72$340.48Engineered for uncompromising durability and precision fitment Ensures optimal transmission of torque for smooth engine operation Manufactured as a genuine OEM component by Cummins, guaranteeing...$372.72$340.48 -
CUMMINS 3973242 COMPRESSION PISTON RING Original OEM part
CUMMINS
$111.14$101.53Engineered 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 -
CUMMINS 3973039 SOLENOID ORING Original OEM part
CUMMINS
$30.32$27.69Precision engineered to safeguard your Cummins engine's integrity. Seals solenoid assemblies effectively, preventing leaks and ensuring peak performance. Manufactured as a genuine OEM component by...$30.32$27.69 -
CUMMINS 3972345 SPEED INDICATOR RING Original OEM part
CUMMINS
$142.09$129.80Precision engineered for optimal powertrain performance Durable design withstands rigorous engine demands Essential for accurate speed measurement and control 100% genuine OEM Cummins component for...$142.09$129.80 -
CUMMINS 3970901 SPEED INDICATOR RING Original OEM part
CUMMINS
$68.92$62.96Precision engineered to maintain your power system’s heartbeat. Accurate speed sensing ensures optimal engine timing and performance. Durable construction designed to withstand demanding operational...$68.92$62.96 -
FLEETGUARD 3955168S PACK ORING Original FLEETGUARD OEM part
FLEETGUARD
$20.26$18.51Fleetguard 3955168-S - PACK O-RING FLG3955168-S Find the original 3955168-S - PACK O-RING by Fleetguard at our store, where quality meets affordability. Our extensive selection of authentic...$20.26$18.51 -
CUMMINS 3955069 SPEED INDICATOR RING Original OEM part
CUMMINS
$172.18$157.29Precision engineered for dependable speed monitoring Durable construction for long-lasting service life 100% genuine OEM Cummins part ensuring perfect fit and function Reliable, Accurate, and...$172.18$157.29 -
CUMMINS 3954616 RING DOWEL Original OEM part
CUMMINS
$37.10$33.90Cummins 3954616 - RING DOWEL MINS3954616 When it comes to ensuring the optimal performance of your outdoor equipment, choosing genuine replacement parts is crucial. Look no further than our store...$37.10$33.90 -
CUMMINS 3954111 RING DOWEL Original OEM part
CUMMINS
$8.06$7.36Engineered for Precision Alignment: This ring dowel guarantees exact positioning of critical engine components, enhancing overall system stability. Durability Under Demanding Conditions: Crafted...$8.06$7.36 -
CUMMINS 3949326 RING DOWEL Original OEM part
CUMMINS
$18.18$16.61Precision alignment for optimal engine performance Durable design to withstand demanding operating conditions Authentic Cummins OEM part guaranteeing perfect compatibility CUMMINS 3949326 RING...$18.18$16.61 -
FLEETGUARD 3945164S PACK ORING Original FLEETGUARD OEM part
FLEETGUARD
$48.75$44.53Fleetguard 3945164-S - PACK O-RING FLG3945164-S Discover the authentic Fleetguard 3945164-S - PACK O-RING at our store with the SKU FLG3945164-S. We pride ourselves on offering genuine replacement...$48.75$44.53