For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970
For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 is a precision-engineered drive belt kit priced at $31.87. Ideal for maintaining optimal belt tension and reducing engine noise in compatible Mercedes and Chrysler models.
● In stock
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Key features
- Precision fit for Mercedes and Chrysler models
- Includes tensioner and idler pulley
- OEM replacement for 1122000970
- Durable metal construction with sealed bearings
- Prevents belt slippage and noise
- Compatible with 1998–2008 models
- Direct install, no modifications needed
Pros
- +Exact OEM fit and function
- +Affordable at $31.87
- +Reduces engine noise and belt wear
- +Easy to install with basic tools
- +Trusted by DIY and professional mechanics
Cons
- −Only fits specific older models
- −Not for modern Mercedes with updated belts
About For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970
What is For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970?
This OEM-spec replacement kit includes both a tensioner pulley and an idler pulley designed to maintain proper drive belt alignment and tension in select Mercedes-Benz and Chrysler vehicles. Engineered to fit models from 1998 to 2008, including the C280, C320, E320, and S350, this kit ensures reliable performance of the serpentine belt system. A failing pulley can cause squealing, belt slippage, or premature belt wear—this kit helps prevent those issues with durable, direct-fit components.
Key features
- Precision Fit — Matches OEM specifications for seamless installation on select Mercedes and Chrysler models.
- Dual Component Kit — Includes both tensioner and idler pulleys for complete belt system maintenance.
- High-Durability Bearings — Engineered to reduce friction and resist wear under engine load.
- Corrosion-Resistant Housing — Metal construction protects internal components from heat and moisture.
- OEM Replacement Part — Direct upgrade for part number 1122000970.
- Wide Compatibility — Fits multiple Mercedes-Benz C, CLK, CL, and S-Class models from 1998–2008.
- Cost-Effective Maintenance — Prevents costly belt or alternator damage with timely replacement.
Who is For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 for?
This kit is ideal for Mercedes-Benz owners and DIY mechanics maintaining older luxury vehicles. It's especially useful for those experiencing belt noise or planning preventive maintenance on high-mileage engines. Professional technicians and home garages alike will appreciate the exact OEM fit and reliable performance.
How does For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 compare?
Compared to generic aftermarket pulleys, this kit offers superior fit and longevity due to its OEM-matching design. While some budget options may save a few dollars, they often lack the precision bearings and housing integrity needed for smooth operation. This kit outperforms universal-fit alternatives by ensuring compatibility and reducing the risk of premature failure, especially in sensitive V6 and V8 engines.
Best use cases
- →Replace noisy or seized pulleys
- →Prevent serpentine belt failure
- →Maintain older Mercedes engines
- →DIY timing belt service add-on
- →Restore smooth accessory drive operation
Is For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 right for you?
This kit is best for owners of 1998–2008 Mercedes-Benz and Chrysler Crossfire models experiencing belt noise or planning preventive maintenance. Ideal for DIYers with basic mechanical skills. If your vehicle has a squealing belt or wobbling pulley, this is a cost-effective fix. For newer models, check compatibility—alternatives exist for updated engine designs.
How it compares: Compared to universal or budget pulleys, this OEM-spec kit offers better durability and fit. It outperforms plastic-based idlers and low-grade metals commonly found in generic kits, especially under high engine heat and load.
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What vehicles does this pulley kit fit?
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This kit fits select Mercedes-Benz C280, C320, E320, S350, CLK, CL, and Chrysler Crossfire models from 1998 to 2008. Always verify fit using your VIN or engine type to ensure compatibility with part 1122000970.
Does this kit include both pulleys?
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Yes, it includes both the tensioner pulley and idler pulley needed to maintain proper serpentine belt tension and alignment. Both are critical for smooth engine accessory operation and noise reduction.
How do I know if my pulley needs replacement?
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Signs include squealing noises, visible wobble, grinding sounds, or belt slippage. If the bearing spins unevenly or makes noise when rotated, replacement is recommended to avoid belt failure.
Is this an OEM part?
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It is an OEM-spec replacement designed to match the original 1122000970 part. While not branded Mercedes, it meets the same fit, form, and function standards for reliable performance.
Can I install this pulley kit myself?
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Yes, with basic hand tools and mechanical knowledge, most DIYers can install this kit. The process involves releasing belt tension and swapping old pulleys. Refer to your service manual for torque specs and routing.
How much does For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 cost?
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For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 is $31.87 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 in stock at Lab Work Auto?
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Yes, For Mercedes Benz S350 E320 C280 KIT Tensioner Pulley + Idler Pulley 1122000970 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-014682