1. Tensioners & Pulleys Parts
  2. sku: 5840774435992751
  3. INFINITI EX35

INFINITI Engine Idler Pulley 300.IN1P08 G37 11925-JK20A

fits model: Ex35, 370z, G35, X2, 300. make: Infiniti. year: 2007–2008.

11925-jk20a Infiniti 300.in1p08 09-11 370z 08-11 G37 07-08 G35 Ex35 Engine Idler Pulley X2 Oem

( Manufacturer Part Number: EX35 ), ( Part Type: Idler Engine ), ( Conditions Options: Engine Pulley X2 Smooth/grooves ), ( Genuine Oem: Yes ), ( Ipn: 300.in1p08 ), ( Descriptionpartcondition: Good Condition )

Review INFINITI 09-11 G37 Engine Idler Pulley Oem fits EX35 370Z G35 X2 300 2007–2008

Introducing the Infiniti 300.IN1P08 engine idler pulley, a crucial component for maintaining the smooth operation of your Infiniti 370Z, G37, or G35 model from the years 2008 to 2011. This idler pulley, specifically identified as part number 11925-JK20A, is engineered to work perfectly with your vehicle's engine system.

The idler pulley is a vital part of your automobile's serpentine belt system, which is responsible for powering several essential engine components, including the alternator, power steering system, and air conditioning compressor. Its primary function is to support the serpentine belt and keep it in place by providing an idling pulley for the belt to wrap around.

This Infiniti engine idler pulley is meticulously designed using high-quality materials that ensure durability and reliability. Its durable rubber edge provides a secure and efficient grip on the serpentine belt, while its robust metal core delivers the strength needed to support the belt's weight and power the connected engine components.

Designed as a pair, this idler pulley set includes two pulleys to guarantee a perfect fit for your Infiniti vehicle. By replacing both pulleys simultaneously, you can ensure a balanced and even tension on your serpentine belt, leading to a more reliable and efficient performance.

Installing the Infiniti 300.IN1P08 engine idler pulley is a straightforward process, making it an excellent choice for DIY enthusiasts or those who prefer to save on labor costs. Simply follow the instructions provided in your vehicle's service manual or the packaging of the replacement pulleys to ensure a hassle-free installation experience.

By investing in this premium-quality Infiniti engine idler pulley set, you are not only ensuring the continued optimal performance of your Infiniti 370Z, G37, or G35, but also extending its lifespan by addressing a potential wear point before it becomes a significant issue.

So, upgrade your Infiniti's engine system today with the Infiniti 300.IN1P08 09-11 370Z 08-11 g37 07-08 g35 ex35 engine idler pulley x2 11925-JK20A. Experience the peace of mind that comes with knowing your vehicle is running at its best, all while enjoying the refined driving experience that Infiniti is renowned for.

The Infiniti 300, 370Z, G37, and G35 models all share a common engine, which is identified by the part number 11925-JK20A. Replacing the engine idler pulley on this engine can be necessary due to wear or failure. In this context, we will discuss the pros and cons of buying this specific replacement part.

Pros:

1. OEM (Original Equipment Manufacturer) part: This idler pulley is a direct replacement part from Infiniti, ensuring a perfect fit and compatibility with your vehicle.

2. High-quality material: Infiniti parts are known for their durability and reliability, which can provide you with peace of mind and extended service life.

3. Warranty coverage: Infiniti parts typically come with a warranty, offering protection against defects and potential issues.

Cons:

1. Cost: OEM parts can be more expensive compared to aftermarket alternatives. However, the long-term benefits in terms of fit, quality, and warranty coverage may outweigh the initial investment.

2. Availability: Depending on your location, availability of OEM parts may be limited, requiring you to order online or through a dealership.

3. Installation: Installing an OEM part may require specialized tools or knowledge, potentially resulting in additional labor costs.

Conclusion:

When considering the purchase of an engine idler pulley (11925-JK20A) for your Infiniti 300, 370Z, G37, or G35, weigh the pros and cons carefully. While the cost may be higher than aftermarket alternatives, the benefits of a perfect fit, high-quality material, and potential warranty coverage can provide peace of mind and extended service life. Ultimately, the decision depends on your budget, installation capabilities, and preference for original equipment.

Recommendation:

If you prioritize the benefits of an OEM part and are prepared for the higher cost, I would recommend purchasing the engine idler pulley (11925-JK20A) from a trusted Infiniti dealership or authorized retailer. This will ensure a perfect fit, high-quality material, and potential warranty coverage for your Infiniti vehicle.

Details:

Good condition. Condition: ENGINE PULLEY X2 SMOOTH/GROOVES. Donor Vehicle: 2008 EX35. 09-11 370Z 08-11 G37 07-08 G35 EX35 Engine Idler Pulley X2 OEM 11925-JK20A.

Part Number s: 11925-JK20A, 11925-JK21A.

part #: ex35 prices

  • $21.92-$100.57

specifications tensionpull:

  • for models: Ex35, 370z, G35, X2, 300
  • for makes: Infiniti
  • for years: 2007-2008
  • mpn: Ex35
  • part type: Idler Engine
  • conditions options: Engine Pulley X2 Smooth/grooves
  • genuine oem: Yes
  • ipn: 300.in1p08
  • descriptionpartcondition: Good Condition

payments tensionpull:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

seller tensionpull:

  • rating: 100.0%
  • # reviews: 7843
  • city: Rancho Cordova, California

shipping tensionpull:

  • cost: $17.99
  • type: Fixed
  • service: USPS Priority Mail
  • class: Expedited
  • transit: 5-11 Days
  • carrier: USPS

returns tensionpull:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

general tensionpull:

  • condition: Used
  • Engines Engine Parts > Timing Components Kits > Tensioners Pulleys

offer tensionpull:

  • started: September 5, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • sold: 0
for models: ex35, 370z, g35, x2, 300, for makes: infiniti, for years: 2007-2008, part type: idler engine, conditions options: engine pulley x2 smooth/grooves, genuine oem: yes, descriptionpartcondition: good condition,
manufacturer: infiniti, category: auto parts > engines engine parts > timing components kits > tensioners pulleys, sku: 5840774435992751,

Infiniti EX35 Is Similar To:

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5 offers $21.92–$100.57 USD
  • Offer #1: $21.92 price + $20.00 shipping estimate = $41.92* total. Be sure to select an accurate reason when opening a case. Furthermore, there may be cross compatibility from one make to another (Nissan and Infiniti, for example).+$20.00 shipping
  • Offer #2: $100.57 price + $41.00 shipping estimate = $141.57* total. What is the condition of this item?. Q.+$41.00 shipping
  • Offer #3: $29.09 price + $0.00 shipping estimate = $29.09* total. Part Numbers Accessory Drive Belt Idler Pulley.FREE SHIPPING
  • Offer #4: $100.23 price + $0.00 shipping estimate = $100.23* total. DriveAlign Idler Pulleys provide OE-quality fit to passenger cars and light trucks, performing as a locked center tensioning pulley, an automatic belt tensioner pulley or an idler pulley. DriveAlign Premium OE Pulley.FREE SHIPPING
  • Offer #5: $24.95 price + $5.00 shipping estimate = $29.95* total. THIS ITEM IS IN GOOD WORKING ORDER, CHECK. INFINITI OEM GENUINE ORIGINAL PARTS.+$5.00 shipping

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