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
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CUMMINS 3026231 RING DOWEL Original OEM part
CUMMINS
$31.20$28.51Precision engineered for seamless integration and dependable operation Critical alignment feature ensuring optimal engine and component function Manufactured to rigorous Cummins OEM quality...$31.20$28.51 -
CUMMINS 3022939 RETAINING RING Original OEM part
CUMMINS
$6.90$6.31Trust in precision-engineered durability with every CUMMINS 3022939 retaining ring. Optimized for secure fitment in your Cummins power generation system, this part enhances stability and operational...$6.90$6.31 -
CUMMINS 3021488 THRUST RING Original OEM part
CUMMINS
$87.88$80.28Engineered for Excellence, Built to Last Precision-crafted to maintain optimal axial alignment and reduce wear Enhances engine efficiency by supporting consistent thrust control Certified genuine...$87.88$80.28 -
CUMMINS 3018914 BARRING GUIDE Original OEM part - SUPERSEDED FROM 3018911
CUMMINS
$349.44$319.21Precision Engineered Reliability: The CUMMINS 3018914 BARRING GUIDE ensures your engine components align flawlessly for smooth operation. Durable Construction: Crafted to endure demanding...$349.44$319.21 -
CUMMINS 3015525 RETAINING RING Original OEM part
CUMMINS
$7.55$6.90Built to last under demanding conditions, preserving engine integrity Precision-engineered retaining ring that secures critical components in place Enhances overall system stability and reduces risk...$7.55$6.90 -
CUMMINS 3012332 COMPRESSION PISTON RING Original OEM part
CUMMINS
$85.46$78.07Precision 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 -
CUMMINS 3004524 RETAINING RING Original OEM part
CUMMINS
$11.67$10.66Engineered Precision for Lasting Stability Durable Construction Ensuring Reliable Retention Certified OEM Quality from Cummins CUMMINS 3004524 RETAINING RING - Powering Dependability through...$11.67$10.66 -
CUMMINS 3002181 RETAINING RING Original OEM part
CUMMINS
$28.13$25.69Engineered for Precision: Every CUMMINS 3002181 retaining ring is crafted to meet rigorous design specifications, guaranteeing seamless integration. Durability that Lasts: Manufactured using premium...$28.13$25.69 -
CUMMINS 3002180 RETAINING RING Original OEM part
CUMMINS
$12.69$11.60Engineered to perform under the toughest conditions Precision-crafted retaining ring for secure component fastening Durable design enhances engine stability and safety 100% OEM Cummins part...$12.69$11.60 -
CUMMINS 3001280 RETAINING RING Original OEM part
CUMMINS
$18.72$17.10Engineered to perfection for seamless integration and durability. Maintains critical component positioning to ensure optimal engine reliability. Crafted as an authentic Cummins OEM retaining ring...$18.72$17.10 -
CUMMINS 2897221 RING DOWEL Original OEM part
CUMMINS
$58.87$53.78Engineered for exact fit and exceptional durability Ensures precise alignment of critical engine components Fabricated as a genuine OEM part directly from Cummins for uncompromised...$58.87$53.78 -
CUMMINS 2888519 RETAINING RING Original OEM part
CUMMINS
$6.06$5.54Engineered for Endurance: The CUMMINS 2888519 RETAINING RING offers precision fit to maintain structural integrity in your engine system. Reliable Performance Under Pressure: Designed to withstand...$6.06$5.54 -
CUMMINS 2881959 PISTON RING SET Original OEM part
CUMMINS
$442.00$403.77Engineered for Excellence: The CUMMINS 2881959 piston ring set is built to uphold your engine’s peak performance under demanding conditions. Precision Fit and Durability: Designed with exacting...$442.00$403.77 -
CUMMINS 2881745 PISTON RING SET Original OEM part
CUMMINS
$363.64$332.18Engineered for precision and endurance under high-demand conditions Restore optimal compression and fuel efficiency with every installation Manufactured as a genuine OEM part, guaranteeing full...$363.64$332.18 -
CUMMINS 2865146 PISTON RING SET Original OEM part
CUMMINS
$423.60$386.96Cummins 2865146 - PISTON RING SET MINS2865146 When you need top-quality replacement parts for your outdoor equipment, look no further than our store for the genuine Cummins 2865146 - PISTON RING SET...$423.60$386.96 -
CUMMINS 219154 RING DOWEL Original OEM part
CUMMINS
$101.69$92.90Cummins 219154 - RING DOWEL MINS219154 Explore our online store for the premium-quality 219154 - RING DOWEL by Cummins, SKU MINS219154. We take pride in offering original replacement parts for lawn...$101.69$92.90 -
CUMMINS 218025 COMPRESSION PISTON RING Original OEM part
CUMMINS
$146.36$133.70Engineered 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 -
CUMMINS 216983 COMPRESSION PISTON RING Original OEM part
CUMMINS
$146.36$133.70Engineered 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 -
CUMMINS 216892 OIL PISTON RING Original OEM part
CUMMINS
$142.36$130.05Cummins 216892 - OIL PISTON RING MINS216892 When it's time to replace your oil piston ring, trust in the quality of the Cummins 216892 - OIL PISTON RING available at our store with SKU MINS216892...$142.36$130.05 -
CUMMINS 212604 RETAINING RING Original OEM part
CUMMINS
$18.10$16.54Cummins 212604 - RETAINING RING MINS212604 Offering precision and quality, the 212604 - RETAINING RING by Cummins is a reliable replacement part guaranteeing optimal performance for your outdoor...$18.10$16.54 -
CUMMINS 208990 COMPRESSION PISTON RING Original OEM part
CUMMINS
$120.35$109.94Engineered 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 -
CUMMINS 206520 RETAINING RING Original OEM part
CUMMINS
$40.32$36.83Precision engineered for unwavering reliability in every Cummins engine assembly Durable construction that maintains secure component alignment under demanding conditions Exclusive genuine OEM...$40.32$36.83 -
CUMMINS 206196 RETAINING RING Original OEM part
CUMMINS
$14.79$13.51Experience unwavering dependability with parts engineered by Cummins for uncompromised performance Precision-crafted retaining ring ensuring secure assembly and optimal engine function Durability...$14.79$13.51 -
CUMMINS 206090 RETAINING RING Original OEM part
CUMMINS
$7.02$6.41Cummins 206090 - RETAINING RING MINS206090 When quality matters, choose the genuine "206090 - RETAINING RING" by Cummins. Our store offers the best price for this essential replacement part,...$7.02$6.41 -
CUMMINS 205976 RETAINING RING Original OEM part
CUMMINS
$59.65$54.49Precision engineered to uphold Cummins excellence Durability that secures engine components under toughest conditions Critical fitment for optimal power system integrity 100% genuine OEM Cummins...$59.65$54.49 -
CUMMINS 205781 RETAINING RING Original OEM part
CUMMINS
$14.37$13.13Engineering excellence securing your power system’s reliability. Precision-crafted retaining ring for steadfast component retention. Durable material composition engineered to withstand demanding...$14.37$13.13 -
CUMMINS 204864 RETAINING RING Original OEM part
CUMMINS
$40.63$37.11Cummins 204864 - RETAINING RING MINS204864 At our store, you can find the genuine Cummins 204864 - RETAINING RING (SKU: MINS204864), a vital component for your outdoor equipment maintenance needs...$40.63$37.11 -
CUMMINS 201645 OIL PISTON RING Original OEM part
CUMMINS
$149.45$136.52Engineered for Excellence — Precision-crafted to meet rigorous Cummins standards. Optimized Oil Control — Ensures effective sealing for superior engine longevity. Durability Under Demand — Built to...$149.45$136.52 -
CUMMINS 200757 RETAINING RING Original OEM part
CUMMINS
$227.65$207.96Cummins 200757 - RETAINING RING MINS200757 Find the perfect fit for your equipment with the 200757 - RETAINING RING from Cummins. Our store is your top choice for genuine, high-quality replacement...$227.65$207.96 -
CUMMINS 193432 CLAMPING RING Original OEM part
CUMMINS
$279.35$255.19Precision locking for unwavering engine stability Durable design engineered for long-lasting performance 100% genuine OEM Cummins part, crafted to exact specifications CUMMINS 193432 CLAMPING RING...$279.35$255.19 -
CUMMINS 193431 CLAMPING RING Original OEM part
CUMMINS
$273.50$249.85Precision engineered for unwavering strength and reliability Essential for secure assembly and vibration resistance in power systems Designed specifically to maintain Cummins equipment integrity and...$273.50$249.85 -
CUMMINS 187353 COMPRESSION PISTON RING Original OEM part
CUMMINS
$168.30$153.75Precision 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 -
CUMMINS 187352 COMPRESSION PISTON RING Original OEM part
CUMMINS
$71.86$65.65Engineered 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 -
CUMMINS 187351 COMPRESSION PISTON RING Original OEM part
CUMMINS
$77.58$70.87Engineered 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 -
ONAN 1852163 RETAINING RING Original ONAN/CUMMINS OEM part
ONAN
$7.66$7.00Cummins RETAINING RING 185-2163 When it comes to finding the ideal RETAINING RING, look no further than our online store. We proudly present the original "185-2163" by Cummins to ensure top-notch...$7.66$7.00 -
CUMMINS 179872 CLAMPING RING Original OEM part
CUMMINS
$4,675.45$4,271.02Cummins 179872 - CLAMPING RING MINS179872 Discover the authentic quality of the 179872 - CLAMPING RING by Cummins, meticulously crafted for maximum durability. Our store is your prime destination...$4,675.45$4,271.02 -
CUMMINS 178336 RING DOWEL Original OEM part
CUMMINS
$33.52$30.62Cummins 178336 - RING DOWEL MINS178336 Explore our vast selection of original Cummins 178336 - RING DOWEL. Engineered to precision, this part ensures optimal performance and longevity for your...$33.52$30.62 -
CUMMINS 173235 RETAINING RING Original OEM part
CUMMINS
$28.58$26.11Cummins 173235 - RETAINING RING MINS173235 Ensure your outdoor equipment stays in top shape with the genuine Cummins 173235 - RETAINING RING (SKU: MINS173235). Trust our store for original...$28.58$26.11 -
CUMMINS 162127 RETAINING RING Original OEM part
CUMMINS
$125.90$115.01Precision engineered for lasting durability in demanding power systems Essential component to maintain mechanical stability under critical operating loads Genuine Cummins OEM part ensuring full...$125.90$115.01 -
CUMMINS 157978 RETAINING RING Original OEM part
CUMMINS
$113.30$103.50Precision engineered for lasting stability and safety Essential component for maintaining Cummins engine integrity Durable material ensures consistent performance under demanding...$113.30$103.50