LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano
LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano is a direct-fit replacement tensioner for 2003–2009 Nissan models. Priced at $22.99, it ensures reliable belt alignment and smooth AC compressor operation, ideal for DIY repairs on 2.5L and 3.5L V6 engines.
● In stock
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Key features
- Direct replacement for OEM part numbers 11925-31U00 to 11925-31U0C
- Fits 2003–2006 Nissan Altima with 2.5L or 3.5L engines
- Compatible with 2003–2008 Maxima, 2004–2007 Murano, 2004–2009 Quest
- 84 mm diameter, 25 mm width for correct belt alignment
- New aftermarket design ensures reliable AC compressor operation
- Easy bolt-on installation with no modifications required
- US seller with fast and free shipping
Pros
- +Affordable alternative to dealership parts
- +Exact fit for multiple Nissan models
- +Durable construction for long service life
- +Simple installation for DIYers
- +Fast shipping from US-based seller
Cons
- −Only fits specific Nissan models
- −Aftermarket part, not OEM branded
About LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano
What is LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano?
The LABWORK AC Compressor Belt Idler Pulley Adjuster is a high-performance aftermarket replacement part designed specifically for select Nissan Altima, Maxima, Murano, and Quest models from 2003 to 2009. This idler pulley adjuster maintains proper belt tension for the air conditioning compressor, preventing slippage, noise, and premature wear. Built to match OEM specifications, it directly replaces part numbers 11925-31U00 through 11925-31U0C and fits both 2.5L 4-cylinder and 3.5L V6 engines. As a new, ready-to-install component, it supports reliable AC performance and engine efficiency.
Key features
- Precise Fit — Direct replacement for Nissan OEM part numbers 11925-31U00 to 11925-31U0C.
- Broad Compatibility — Fits 2003–2006 Altima, 2003–2008 Maxima, 2004–2007 Murano, and 2004–2009 Quest.
- Durable Build — Constructed to strict quality standards for long-term reliability under engine heat and vibration.
- Easy Installation — Designed for straightforward bolt-on replacement with no modifications needed.
- Optimal Dimensions — 84 mm diameter and 25 mm width for correct belt alignment and tension.
- US-Based Seller — Fast and free shipping from Lab Work Auto within the United States.
- Aftermarket Value — High-quality alternative to costly dealership parts.
Who is LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano for?
This pulley adjuster is ideal for Nissan owners maintaining 3.5L V6 or 2.5L 4-cylinder models between 2003 and 2009. It serves DIY mechanics and repair shops seeking an affordable, reliable solution for restoring proper AC belt tension. It's especially useful when replacing worn or noisy idler pulleys that cause squealing or AC failure.
How does LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano compare?
Compared to standard polypropylene or low-grade metal idlers, this LABWORK unit offers improved durability and precise fitment. It matches OEM performance at a lower cost than dealership parts, while outperforming generic tensioners that may lack proper sizing or load ratings. Its tested construction ensures consistent belt pressure, reducing the risk of AC system breakdowns.
Best use cases
- →Replacing worn AC belt idler pulley
- →Fixing squealing noise from engine belt
- →Restoring AC performance in hot weather
- →Routine maintenance on 3.5L V6 Nissans
- →DIY repair to avoid mechanic labor costs
Is LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano right for you?
This idler pulley adjuster is best for Nissan Altima, Maxima, Murano, or Quest owners from 2003–2009 experiencing AC belt issues. Suitable for DIYers with basic mechanical skills. Confirm fitment using the listed part numbers or vehicle specs. Consider this over pricier OEM parts or unreliable generics. Always verify your current pulley's dimensions before purchase.
How it compares: Compared to generic idler pulleys, this LABWORK unit offers superior fit and durability. It matches OEM performance at a lower cost, outperforming plastic-based or misaligned alternatives that risk premature failure or belt slippage.
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What vehicles does the LABWORK idler pulley fit?
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It fits 2003–2006 Nissan Altima, 2003–2008 Maxima, 2004–2007 Murano, and 2004–2009 Quest with 2.5L or 3.5L engines. Always confirm compatibility using the OEM part numbers listed.
Does this replace Nissan part number 11925-31U00?
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Yes, this LABWORK idler pulley is a direct replacement for Nissan part numbers 11925-31U00 through 11925-31U0C, ensuring proper fit and function.
How difficult is installation?
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Installation is straightforward for DIYers with basic tools. It bolts directly into place without modifications. Access may vary by model, but no special skills are required.
Is this an OEM or aftermarket part?
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This is a new aftermarket part designed to meet OEM specifications. It offers reliable performance at a lower cost than dealership-sourced originals.
Can I use this for other belt systems?
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No, this pulley is specifically designed for the AC compressor belt system on compatible Nissan models. Using it elsewhere may cause misalignment or failure.
How much does LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano cost?
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LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano is $22.99 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano in stock at Lab Work Auto?
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Yes, LABWORK AC Compressor Belt Idler Pulley Adjuster For Nissan Altima Maxima Murano is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-6585