Main Bearings
Genuine Main Bearings for Diesel Engines by Onan, Cummins & Fleetguard
Maintain peak engine performance with our premium Main Bearings, specially designed for Onan, Cummins, and Fleetguard diesel engines. These essential components ensure smooth crankshaft rotation and reduce friction, directly impacting your engine's reliability and longevity.
Main Bearings for Diesel Engines – Authentic, Durable, and Reliable
Our genuine Main Bearings are manufactured to exact specifications, providing superior wear resistance and optimal load distribution. Whether you need standard main bearings, precision-fit variants, or high-performance replacements, our inventory guarantees compatibility and lasting durability for your power engines.
- Authentic Parts: Certified genuine Onan, Cummins, and Fleetguard components to ensure quality and fit.
- Enhanced Durability: Engineered with high-grade materials to withstand heavy-duty engine operation.
- Optimal Engine Efficiency: Designed to reduce friction and wear, maximizing your diesel engine's performance.
Why Choose Our Main Bearings?
Trust our genuine Main Bearings for unmatched quality, expert support, and seamless compatibility, ensuring your diesel engines operate efficiently and reliably every time.
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CUMMINS 3650918 MAIN STANDARD BEARING Original OEM part
CUMMINS
$601.63$549.59Engineered Precision Meets Enduring Strength Robust construction ensures optimal engine alignment and smooth operation under demanding conditions Designed for outstanding wear resistance to extend...$601.63$549.59 -
CUMMINS 3650917 MAIN STANDARD BEARING Original OEM part
CUMMINS
$528.35$482.65Engineered to maintain uncompromising reliability under heavy-duty conditions Precision-crafted to optimize engine lubrication and reduce wear Guaranteed genuine OEM Cummins component designed for...$528.35$482.65 -
CUMMINS 3650916 MAIN STANDARD BEARING Original OEM part
CUMMINS
$1,236.58$1,129.62Precision-crafted durability for uncompromised engine performance Engineered to maintain optimal alignment and reduce wear under demanding conditions Manufactured exclusively as a genuine OEM...$1,236.58$1,129.62 -
CUMMINS 3650915 MAIN BEARING Original OEM part
CUMMINS
$331.09$302.45Power your engine’s core with uncompromising precision Superior durability for extended engine life under the toughest conditions Optimized design to maintain optimal oil clearance and reduce...$331.09$302.45 -
CUMMINS 3650912 MAIN STANDARD BEARING Original OEM part
CUMMINS
$474.18$433.17Engineered for Endurance: Delivers durable performance under the toughest engine conditions. Precision Fit: Guarantee seamless compatibility and smooth operation within your Cummins power system...$474.18$433.17 -
CUMMINS 3650911 MAIN STANDARD BEARING Original OEM part
CUMMINS
$557.34$509.13Power your engine with unmatched reliability and precision. Exceptional wear resistance ensuring long-lasting performance under demanding conditions. Designed to optimize engine efficiency and...$557.34$509.13 -
CUMMINS 3650910 MAIN STANDARD BEARING Original OEM part
CUMMINS
$299.40$273.51Powering precision, engineered for endurance. Robust construction for sustained engine health under demanding conditions. Designed to maintain optimal bearing alignment and reduce wear. Certified as...$299.40$273.51 -
CUMMINS 3650908 MAIN STANDARD BEARING Original OEM part
CUMMINS
$464.83$424.62Engineered Precision for Enduring Power Robust construction to withstand demanding engine conditions Critical for maintaining engine stability and smooth operation Manufactured as a genuine OEM...$464.83$424.62 -
CUMMINS 3650907 MAIN STANDARD BEARING Original OEM part
CUMMINS
$485.70$443.69Engineered for precision and durability to support your power system's core functionality. Enhances engine health and reduces wear to maximize fuel efficiency and operational stability. 100% genuine...$485.70$443.69 -
CUMMINS 3650906 MAIN STANDARD BEARING Original OEM part
CUMMINS
$558.38$510.08Engineered for endurance: maximize your engine’s reliability with a part built to meet exact Cummins specifications. Precision fit and optimized performance: reduces friction and wear, enhancing...$558.38$510.08 -
CUMMINS 3650905 MAIN STANDARD BEARING Original OEM part
CUMMINS
$289.50$264.46Engineered for reliability, engineered for life. Precision-crafted bearing ensures optimal crankshaft support and reduces wear. Durable materials maintain engine integrity under demanding conditions...$289.50$264.46 -
CUMMINS 3420704 MAIN STANDARD BEARING Original OEM part
CUMMINS
$2,978.10$2,720.50Precision-crafted to ensure seamless engine operation under demanding conditions Engineered for long-lasting durability, reducing wear and increasing service intervals Certified Cummins OEM part...$2,978.10$2,720.50 -
CUMMINS 3420703 MAIN STANDARD BEARING Original OEM part
CUMMINS
$1,789.29$1,634.52Precision engineered for reliability and durability Optimizes engine health and smooth operation Genuine OEM Cummins part for guaranteed compatibility CUMMINS 3420703 MAIN STANDARD BEARING—Powering...$1,789.29$1,634.52 -
CUMMINS 3092880 MAIN STANDARD BEARING Original OEM part
CUMMINS
$336.05$306.98Engineered to perform at the heart of your powerplant Superior load-bearing capacity for enhanced engine longevity Precision-crafted to maintain tight tolerances and minimize friction 100% genuine...$336.05$306.98 -
CUMMINS 3082350 .030 MAIN BEARING Original OEM part
CUMMINS
$364.65$333.11Precision Engineered for Enduring Power Robust Bearing Surface Maximizes Engine Longevity Ensures Optimal Load Distribution for Smooth Operation 100% Genuine OEM Cummins Component for Guaranteed...$364.65$333.11 -
CUMMINS 3082348 .020 MAIN BEARING Original OEM part
CUMMINS
$533.28$487.15Precision engineered for uncompromising power and durability Critical main bearing design ensures engine longevity and smooth operation Manufactured to exact Cummins specifications for full...$533.28$487.15 -
CUMMINS 3082347 .010 MAIN BEARING Original OEM part
CUMMINS
$459.94$420.15Precision-engineered endurance for your Cummins engine's heart Robust design ensuring optimal crankshaft support and reduced wear Corrosion-resistant materials crafted to withstand demanding...$459.94$420.15 -
CUMMINS 3082346 MAIN STANDARD BEARING Original OEM part
CUMMINS
$470.89$430.16Engineered precision meets enduring strength Exceptional load-bearing capacity for dependable operation Designed to maintain engine alignment and reduce wear Certified OEM part by Cummins for...$470.89$430.16 -
CUMMINS 3082342 .020 MAIN BEARING Original OEM part
CUMMINS
$655.50$598.80Trusted foundation of power and endurance Engineered for superior load support to maintain engine stability Precision-crafted to reduce wear and extend engine life 100% genuine OEM part directly...$655.50$598.80 -
CUMMINS 3082341 .010 MAIN BEARING Original OEM part
CUMMINS
$460.80$420.95Engineered precision, trusted longevity. High-strength construction for superior load handling. Accurate fitment ensuring seamless integration with Cummins engines. Certified genuine OEM Cummins...$460.80$420.95 -
CUMMINS 3082340 MAIN STANDARD BEARING Original OEM part
CUMMINS
$468.48$427.96Engineered Excellence for Enduring Performance Robust Construction Ensuring Optimal Load Support Precision Fit to Maintain Engine Balance and Efficiency Certified OEM Part from CUMMINS for...$468.48$427.96 -
CUMMINS 3019207 .030 MAIN BEARING Original OEM part
CUMMINS
$35.54$32.46Unwavering durability engineered for lasting engine protection Precision fit that maintains optimal bearing clearance Crafted as an authentic OEM part by Cummins for perfect compatibility CUMMINS...$35.54$32.46 -
CUMMINS 3019206 .020 MAIN BEARING Original OEM part
CUMMINS
$25.18$23.00Engineered for Precision and Durability—Experience seamless engine performance with parts designed by Cummins experts. Superior Wear Resistance—Optimizes engine longevity and reduces maintenance...$25.18$23.00 -
CUMMINS 3019205 .010 MAIN BEARING Original OEM part
CUMMINS
$27.89$25.48Precision engineered to empower your Cummins engine’s heartbeat. Exceptional wear resistance ensures smoother operation and extended engine life. Manufactured to strict OEM standards guaranteeing...$27.89$25.48 -
CUMMINS 3019204 MAIN STANDARD BEARING Original OEM part
CUMMINS
$18.00$16.45Cummins 3019204 - MAIN STANDARD BEARING MINS3019204 Find the original Cummins 3019204 - MAIN STANDARD BEARING with ease at our store. Expertly crafted and durable, this bearing ensures top-notch...$18.00$16.45 -
CUMMINS 3019200 .020 MAIN BEARING Original OEM part
CUMMINS
$22.90$20.92Engineered for Endurance: Crafted to uphold Cummins’ legacy of power and reliability. Precision Fit: Ensures seamless integration with your Cummins engine for optimal performance. Durability in...$22.90$20.92 -
CUMMINS 3019199 .010 MAIN BEARING Original OEM part
CUMMINS
$21.62$19.75Engineered Precision, Enduring Strength High-grade materials ensure long-term durability and smooth engine rotation Designed to maintain exact tolerances for superior engine health and reduced...$21.62$19.75 -
CUMMINS 3019198 MAIN STANDARD BEARING Original OEM part
CUMMINS
$37.75$34.48Cummins 3019198 - MAIN STANDARD BEARING MINS3019198 Discover the Cummins 3019198 - MAIN STANDARD BEARING, a top-quality replacement part for your outdoor equipment. Trust our store for genuine parts...$37.75$34.48 -
CUMMINS 3019188 .020 MAIN BEARING Original OEM part
CUMMINS
$19.41$17.73Engineered Precision for Peak Performance: Experience the trusted reliability that only a genuine CUMMINS component can deliver. Durability That Withstands Demanding Conditions: Designed to endure...$19.41$17.73 -
CUMMINS 3019182 .020 MAIN BEARING Original OEM part
CUMMINS
$33.58$30.68Precision engineered for uncompromising power and durability Ensures optimal engine alignment and smooth operation under high stress Manufactured as a genuine OEM component by Cummins for guaranteed...$33.58$30.68 -
CUMMINS 3019177 .030 MAIN BEARING Original OEM part
CUMMINS
$28.90$26.41Cummins 3019177 - .030 MAIN BEARING MINS3019177 Find peace of mind in knowing that your outdoor equipment, powered by a Cummins engine, can rely on the authentic quality of the 3019177 - .030 MAIN...$28.90$26.41 -
CUMMINS 3018213 .030 MAIN BEARING SET Original OEM part
CUMMINS
$11,852.69$10,827.44Precision engineering that powers reliability and endurance Durable main bearing set designed to handle rigorous engine demands Optimizes engine health by reducing friction and wear Certified...$11,852.69$10,827.44 -
CUMMINS 3018212 .020 MAIN BEARING SET Original OEM part
CUMMINS
$6,872.58$6,278.10Engineered Precision for Unmatched Durability Robust design ensuring optimal engine health and stability Enhanced resistance to wear for extended service life Certified Cummins OEM main bearing set...$6,872.58$6,278.10 -
CUMMINS 3018211 MAIN BEARING KIT Original OEM part
CUMMINS
$6,094.89$5,567.69Cummins 3018211 - MAIN BEARING KIT MINS3018211 Finding original replacement parts like the 3018211 - MAIN BEARING KIT with SKU MINS3018211 from Cummins is crucial for maintaining the performance of...$6,094.89$5,567.69 -
CUMMINS 3018210 MAIN BEARING KIT Original OEM part
CUMMINS
$5,969.46$5,453.10Cummins 3018210 - MAIN BEARING KIT MINS3018210 Discover the authentic 3018210 - MAIN BEARING KIT by Cummins, SKU "MINS3018210", available exclusively in our store. Ensure precision and quality by...$5,969.46$5,453.10 -
CUMMINS 3016781 .010 MAIN BEARING Original OEM part
CUMMINS
$142.34$130.03Engineered for Endurance: Crafted to deliver maximum reliability under demanding conditions. Precision Fit: Designed specifically for seamless integration with Cummins engines, ensuring optimal...$142.34$130.03 -
CUMMINS 3016780 MAIN STANDARD BEARING Original OEM part
CUMMINS
$34.18$31.23Engineered for Unwavering Durability Precision-Fit to Optimize Performance and Longevity Genuine OEM Cummins Quality for Seamless Compatibility Experience Enduring Power with the CUMMINS 3016780...$34.18$31.23 -
CUMMINS 3016770 MAIN STANDARD BEARING Original OEM part
CUMMINS
$37.13$33.92Cummins 3016770 - MAIN STANDARD BEARING MINS3016770 When looking for quality, original replacement parts, look no further than our store for the genuine Cummins 3016770 - MAIN STANDARD BEARING with...$37.13$33.92 -
CUMMINS 2898717 MAIN STANDARD BEARING Original OEM part
CUMMINS
$1,974.80$1,803.98Unyielding quality engineered for uncompromising performance Precisely crafted to ensure optimal engine health and durability Designed to deliver consistent power under demanding conditions 100%...$1,974.80$1,803.98 -
CUMMINS 2898716 MAIN STANDARD BEARING Original OEM part
CUMMINS
$874.36$798.73Power your engine's core with precision and reliability—CUMMINS ensures excellence. Engineered to endure high stress and maintain alignment accuracy under heavy loads. Designed for superior wear...$874.36$798.73