Idler Shafts
Genuine Idler Shafts for Onan, Cummins & Fleetguard Diesel Engines
Maintain peak performance of your diesel power engines with our authentic Idler Shafts, specially designed for Onan, Cummins, and Fleetguard equipment. Crafted with precision, these replacement idler shafts ensure smooth belt tension and reliable engine operation under demanding conditions.
Premium Idler Shafts - Durable, Reliable & Genuine Diesel Engine Parts
Our collection includes OEM-grade idler shafts and compatible high-quality alternatives, engineered to meet exact specifications for enhanced longevity and consistent power transmission. Whether for routine maintenance or urgent repairs, our idler shafts support optimal belt alignment and reduce wear on your diesel engine components.
- Authentic Quality: Genuine Onan, Cummins, and Fleetguard parts to guarantee fit and function.
- Enhanced Durability: Built to resist heavy-duty use and harsh engine environments.
- Wide Compatibility: Suitable for multiple diesel engine models, ensuring easy installation.
Why Choose Our Idler Shafts?
We provide trusted, genuine idler shafts that uphold your diesel engine's efficiency and reliability, backed by expert support and fast shipping to keep your equipment running smoothly.
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CUMMINS 3823709 PULLER ADC IDLER SHAFT Original OEM part
CUMMINS
$684.30$625.11Cummins 3823709 - PULLER ADC IDLER SHAFT MINS3823709 Discover the ultimate solution for your outdoor equipment maintenance with the Cummins 3823709 - PULLER ADC IDLER SHAFT, ensuring a precise fit...$684.30$625.11 -
CUMMINS 4009433 IDLER SHAFT Original OEM part
CUMMINS
$529.42$483.62Precision engineered for seamless operation Durable construction to withstand demanding engine conditions 100% genuine OEM Cummins component for guaranteed compatibility CUMMINS 4009433 IDLER SHAFT...$529.42$483.62 -
CUMMINS 3862661 IDLER SHAFT CUMMINS Genuine OEM Part
CUMMINS
$248.40$226.92Certified genuine Cummins OEM component ensuring exact compatibility Provides critical support for belt tensioning, promoting engine efficiency Engineered to reduce wear and maintain operational...$248.40$226.92 -
CUMMINS 3680283 IDLER SHAFT Original OEM part
CUMMINS
$236.60$216.14Precision engineered for uncompromising performance Robust design providing exceptional durability under demanding conditions CUMMINS Genuine OEM quality guarantees perfect fit and maximum system...$236.60$216.14 -
CUMMINS 3026166 IDLER SHAFT Original OEM part
CUMMINS
$198.59$181.42Engineered precision for unwavering power delivery Durable construction designed to withstand demanding engine stresses 100% genuine Cummins OEM component guaranteeing seamless...$198.59$181.42 -
CUMMINS 5661492 IDLER SHAFT Original OEM part
CUMMINS
$237.54$216.99Precision craftsmanship delivering unmatched durability and smooth operation Enhances belt tension control for optimal engine performance 100% genuine OEM Cummins component engineered for exact fit...$237.54$216.99 -
CUMMINS 5527891 IDLER SHAFT Original OEM part
CUMMINS
$45.27$41.36Precision-engineered for uncompromising reliability in every turn Durable construction ensures peak performance under demanding conditions Designed for seamless integration with your Cummins power...$45.27$41.36 -
CUMMINS 3697663 IDLER SHAFT Original OEM part
CUMMINS
$93.90$85.78Precision and Reliability Engineered for Power Durable Construction for Long-Term Operation Seamless Compatibility with Your Cummins System 100% Genuine Cummins OEM Component CUMMINS 3697663 IDLER...$93.90$85.78 -
CUMMINS 3697662 IDLER SHAFT Original OEM part
CUMMINS
$101.64$92.85Precision engineered for seamless power delivery and superior durability. Enhanced resistance to wear ensures extended service intervals. 100% genuine OEM Cummins component for guaranteed...$101.64$92.85 -
CUMMINS 5566168 IDLER SHAFT Original OEM part
CUMMINS
$149.27$136.36Precision engineered for seamless integration and enduring performance. Maximizes engine efficiency by maintaining optimal tension and alignment. Direct genuine OEM Cummins part ensuring...$149.27$136.36 -
CUMMINS 5558141 IDLER SHAFT Original OEM part
CUMMINS
$135.68$123.95Precision engineered to keep your power running smoothly High-strength steel construction ensures exceptional durability under heavy-duty conditions Designed specifically for seamless integration...$135.68$123.95 -
CUMMINS 5478366 IDLER SHAFT Original OEM part
CUMMINS
$41.55$37.96Engineered for precision and durability to keep your Cummins engine operating at peak performance. Integral to maintaining proper belt tension ensuring smooth operation and preventing premature wear...$41.55$37.96 -
CUMMINS 3694720 IDLER SHAFT Original OEM part
CUMMINS
$60.27$55.06Engineered to keep your power running with uncompromising reliability Precision-crafted idler shaft ensures consistent tension and optimal belt alignment Durable materials designed to withstand...$60.27$55.06 -
CUMMINS 3694718 IDLER SHAFT Original OEM part
CUMMINS
$143.03$130.66Engineered for excellence, built for endurance – trust Cummins precision. Precision-machined for optimal fit and smooth engine component motion. Crafted to withstand demanding operational stresses,...$143.03$130.66 -
CUMMINS 3651679 IDLER SHAFT Original OEM part
CUMMINS
$3,716.96$3,395.44Precision engineered for steadfast power delivery Robust design ensuring extended service life Optimized for seamless engine compatibility and performance 100% Genuine OEM part from Cummins,...$3,716.96$3,395.44 -
CUMMINS 5303409 IDLER SHAFT Original OEM part
CUMMINS
$439.28$401.29Unmatched durability tailored for demanding power solutions Precision-engineered to maintain flawless engine timing and alignment Certified genuine OEM component from Cummins, ensuring optimal...$439.28$401.29 -
CUMMINS 5285574 IDLER SHAFT Original OEM part
CUMMINS
$161.64$147.66Precision engineered for seamless powertrain integration Durable design guarantees extended operational life under demanding conditions Authentic Cummins OEM component ensuring full system...$161.64$147.66 -
CUMMINS 4982196 IDLER SHAFT Original OEM part
CUMMINS
$113.54$103.72Engineered for endurance, trusted for precision Durable construction ensures smooth belt alignment and tension Maintains optimal engine timing and operational efficiency 100% OEM Cummins quality...$113.54$103.72 -
CUMMINS 4982195 IDLER SHAFT Original OEM part
CUMMINS
$34.43$31.45Precision crafted to keep your Cummins engine running at peak efficiency Durable design ensures long-lasting support and minimal wear Essential component engineered by Cummins for full system...$34.43$31.45 -
CUMMINS 4947594 IDLER SHAFT Original OEM part
CUMMINS
$140.32$128.18Engineered for Precision, Built for Power Robust construction delivering enduring performance Exact fit to maintain optimal engine timing and function 100% Genuine OEM Cummins component designed...$140.32$128.18 -
CUMMINS 4365225 IDLER SHAFT Original OEM part
CUMMINS
$2,476.08$2,261.90Built to Perform: Designed for seamless integration into your Cummins engine systems, this idler shaft guarantees smooth operation. Precision Engineering: Crafted to exact OEM specifications,...$2,476.08$2,261.90 -
CUMMINS 4349010 IDLER SHAFT Original OEM part
CUMMINS
$198.43$181.26Engineered to power your progress with unmatched reliability. High-strength construction ensures extended wear resistance. Precision-crafted for optimal fit and smooth operation. 100% genuine OEM...$198.43$181.26 -
CUMMINS 4332510 IDLER SHAFT Original OEM part
CUMMINS
$1,717.76$1,569.17Precision Engineered for Peak Performance Durable construction ensures lasting wear resistance Optimized to support smooth belt tension and reduce engine stress 100% OEM Cummins part for guaranteed...$1,717.76$1,569.17 -
CUMMINS 4096356 IDLER SHAFT Original OEM part
CUMMINS
$1,645.40$1,503.08Engineered to deliver uncompromised precision and lasting durability Optimizes belt tension and engine component alignment for peak performance Manufactured as a genuine OEM Cummins component...$1,645.40$1,503.08 -
CUMMINS 4095477 IDLER SHAFT Original OEM part
CUMMINS
$508.40$464.43Precision engineered durability for demanding engine conditions Essential for maintaining belt tension and smooth operation Certified genuine OEM component, guaranteed to fit and perform CUMMINS...$508.40$464.43 -
CUMMINS 4066386 IDLER SHAFT Original OEM part
CUMMINS
$2,084.85$1,904.51Precision-engineered for peak performance and unwavering endurance Robust construction guarantees long-lasting reliability under demanding conditions Maintains optimal belt tension to ensure smooth...$2,084.85$1,904.51 -
CUMMINS 4060470 IDLER SHAFT Original OEM part
CUMMINS
$638.59$583.36Precision engineered for seamless power delivery. Durability designed to withstand rigorous operational demands. Manufactured as a genuine OEM Cummins component ensuring exact fit and optimal...$638.59$583.36 -
CUMMINS 4060100 IDLER SHAFT Original OEM part
CUMMINS
$531.36$485.40Precision-engineered for unmatched reliability and peak engine efficiency. Durable construction ensures long-lasting performance under demanding conditions. Essential component maintaining proper...$531.36$485.40 -
CUMMINS 4007355 IDLER SHAFT Original OEM part
CUMMINS
$1,371.28$1,252.67Engineered to empower your power system with precision and endurance. Reliable shaft alignment ensures optimal engine timing and smooth operation under all loads. Crafted with high-grade materials...$1,371.28$1,252.67 -
CUMMINS 4007151 IDLER SHAFT Original OEM part
CUMMINS
$2,002.80$1,829.56Precision engineered for dependable power delivery Robust construction designed to extend engine life under demanding conditions Authentic OEM Cummins component for guaranteed compatibility and...$2,002.80$1,829.56 -
CUMMINS 3935744 IDLER SHAFT Original OEM part
CUMMINS
$193.08$176.38Precision engineered to maintain your Cummins engine’s reliability Robust durability designed for long-term performance under demanding conditions OEM quality guarantees full compatibility and...$193.08$176.38 -
CUMMINS 3935229 IDLER SHAFT Original OEM part
CUMMINS
$72.30$66.05Engineered Excellence for Power You Can Rely On Precision-crafted idler shaft for consistent tension and smooth operation Durable materials designed to withstand intensive engine demands 100%...$72.30$66.05 -
CUMMINS 3935228 IDLER SHAFT Original OEM part
CUMMINS
$97.92$89.45Precision engineered to keep your power running smoothly Durable build resistant to wear and high stress environments Designed exclusively by Cummins, guaranteeing complete compatibility and OEM...$97.92$89.45 -
CUMMINS 3822551 IDLER BORE LOCATOR SHAFT Original OEM part
CUMMINS
$228.53$208.76Precision engineered for seamless fit and superior operation Enhances engine alignment and reduces mechanical wear Manufactured as a genuine Cummins OEM component ensuring peak reliability CUMMINS...$228.53$208.76 -
CUMMINS 3819920 IDLER SHAFT Original OEM part
CUMMINS
$232.20$212.12Dependability Engineered: Seamlessly maintain your Cummins engine’s peak performance with a part designed for exact fit and durability. Precision Machined: Crafted to deliver smooth idler shaft...$232.20$212.12 -
CUMMINS 3694503 IDLER SHAFT Original OEM part
CUMMINS
$194.70$177.86Engineered Precision for Trusted Power Durable Construction Designed to Withstand Rigorous Operation Precision Engineered for Seamless Integration Certified Genuine OEM component by Cummins for...$194.70$177.86 -
CUMMINS 3694062 IDLER SHAFT Original OEM part
CUMMINS
$34.93$31.91Engineered to power your progress with precision and durability Robust construction designed to withstand demanding operational stresses Seamless compatibility ensures optimal engine timing and...$34.93$31.91 -
CUMMINS 3690949 IDLER SHAFT Original OEM part
CUMMINS
$117.59$107.42Precision at the Core: Engineered for flawless performance under demanding conditions. Durability You Can Trust: Built to extend engine life and enhance operational efficiency. 100% Genuine OEM...$117.59$107.42 -
CUMMINS 3686358 IDLER SHAFT Original OEM part
CUMMINS
$179.20$163.70Engineered to empower your power system's heart Precision-machined for exceptional durability and alignment Enhances belt tension and smooth operation under rigorous conditions Certified OEM...$179.20$163.70 -
CUMMINS 3686018 IDLER SHAFT Original OEM part
CUMMINS
$184.18$168.25Cummins 3686018 - IDLER SHAFT MINS3686018 Discover the Cummins 3686018 - IDLER SHAFT, a genuine replacement part tailored to optimize the performance of your outdoor equipment. At our store,...$184.18$168.25