1. Flywheels + Flexplates For Sale
  2. sku: 15768194976573722
  3. LUK QR77Q2

LUK QR77Q2 Flywheel Base 85-93 S15 2.5L

fits model: S10, Blazer, Jimmy, Sonoma. make: Chevy, Gmc. year: 1985–1993.

Qr77q2 Luk Flywheel For 85-93 Chevy Gmc S10 Blazer S15 Jimmy Sonoma 2.5l 4 Cyl Base

( Brand: Luk ), ( Manufacturer Part Number: QR77Q2 ), ( Part Type: Flywheel ), ( Product Warranty: 12 Month Warranty ), ( Years: 1985 1986 1987 1988 1989 1990 1991 1992 1993 85 86 87 88 89 90 91 ), ( Makes: Chevrolet Gmc ), ( Models: S10 S10 Blazer S15 S15 Jimmy Sonoma ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review LUK Flywheel Chevy Gmc S15 2.5l Cyl Base fits BLAZER JIMMY SONOMA S10 1985–1993

The LUK QR77Q2 flywheel is an essential component for the 2.5L base engines found in various Chevrolet and GMC models from 1985 to 1993. This includes the S10, Blazer, and Jimmy. This particular flywheel is manufactured by LUK, a well-renowned and trusted name in the automotive industry for producing high-quality drivetrain components.

The LUK QR77Q2 flywheel is designed to meet the specifications of these specific vehicles and engines. It is made from a robust material, ensuring durability and longevity. The flywheel's diameter measures approximately 17 inches, and it is machined to precise tolerances, ensuring a perfect fit and optimal performance.

This flywheel is a twin disc design, meaning it has two friction surfaces. The first surface is for the clutch, and the second surface is for the pressure plate. The twin disc design provides several benefits, including smoother engagement, improved clamping force, and reduced wear on the clutch and pressure plate.

The LUK QR77Q2 flywheel also features a unique surface treatment on the clutch friction surface. This treatment ensures optimal clutch engagement and improved torque capacity. Additionally, it allows for better heat dissipation, reducing the risk of clutch slippage and improving overall performance.

Installing the LUK QR77Q2 flywheel is a straightforward process. It comes with all necessary hardware for installation, and the flywheel's dimensions and mounting pattern are designed to match the original equipment. However, it is always recommended to have the flywheel installed by a professional mechanic to ensure proper alignment and adjustment of the clutch system.

In summary, the LUK QR77Q2 flywheel is an essential upgrade for any 1985-1993 Chevrolet or GMC S10, Blazer, or Jimmy with a 2.5L base engine. Its robust design, twin disc technology, and superior surface treatment provide improved performance, durability, and longevity. Trust LUK to provide you with a high-quality component that meets the specifications of your vehicle and exceeds your expectations.

Buying a LUK QR77Q2 flywheel for a 1985-1993 Chevy GMC S10 Blazer, S15 Jimmy, or Sonoma with a 2.5L base engine involves considering its pros and cons to determine if it's a worthwhile investment.

Pros:

1. High-Performance: LUK is a reputable manufacturer known for producing high-quality flywheels. The QR77Q2 is specifically designed for high-performance applications, ensuring better power transfer and smoother engine operation.

2. Durability: This flywheel offers improved durability compared to the stock one due to its robust design and materials used. It can withstand the increased power and torque from aftermarket modifications or high-performance upgrades.

3. Clutch Compatibility: This flywheel is compatible with various clutches and pressure plates, providing flexibility for those planning to upgrade their clutch system.

4. Smoother Engagement: The LUK QR77Q2 flywheel boasts a smoother engagement compared to the stock one, resulting in a more responsive and enjoyable driving experience.

Cons:

1. Cost: The LUK QR77Q2 flywheel is more expensive than the stock flywheel. While the additional cost may be justified by the performance benefits, it could be a deterrent for some buyers.

2. Installation Complexity: Installing a high-performance flywheel like the LUK QR77Q2 may require additional time and effort compared to a stock flywheel. It's recommended to have it installed by a professional to ensure proper alignment and engagement.

3. Weight: The LUK QR77Q2 flywheel is heavier than the stock one due to its robust design. This added weight may affect the overall performance of the vehicle, particularly in terms of acceleration and fuel efficiency.

Conclusion:

The LUK QR77Q2 flywheel is an excellent investment for those seeking improved power transfer, durability, and smoother engine operation in their 1985-1993 Chevy GMC S10 Blazer, S15 Jimmy, or Sonoma with a 2.5L base engine. While the additional cost and installation complexity may be drawbacks, the benefits typically outweigh the cons for performance enthusiasts.

Recommendation:

If you're planning to upgrade your clutch system, enhance your vehicle's power output, or simply seek improved engine performance, the LUK QR77Q2 flywheel is a solid investment. However, it's essential to consider the additional cost and potential installation complexities before making the purchase. Ultimately, the decision comes down to your specific goals and priorities for your vehicle.

Details:

GMC S15 Jimmy 1985 - 1987 2.5L 4 Cyl. GMC S15 Jimmy 1988 RWD 2.5L 4 Cyl. GMC S15 1989 - 1990 2.5L 4 Cyl. GMC S15 1987 EL 2.5L 4 Cyl.

specifications flwheflepla:

  • for models: S10, Blazer, Jimmy, Sonoma
  • for makes: Chevy, Gmc
  • for years: 1985-1993
  • brand: Luk
  • mpn: Qr77q2
  • part type: Flywheel
  • product warranty: 12 Month Warranty
  • years: 1985 1986 1987 1988 1989 1990 1991 1992 1993 85 86 87 88 89 90 91
  • makes: Chevrolet Gmc
  • models: S10 S10 Blazer S15 S15 Jimmy Sonoma
  • important: Please Read All Notes Before Making This Purchase
  • cs-sku: 400

offer flwheflepla:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: June 6, 2026

seller flwheflepla:

  • # reviews: 68776
  • city: Sacramento, California
  • rating: 98.8%

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  • time: 30 Days
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  • class: Standard
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general flwheflepla:

  • Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
  • condition: New
for models: s10, blazer, jimmy, sonoma, for makes: chevy, gmc, for years: 1985-1993, part type: flywheel, product warranty: 12 month warranty, years: 1985 1986 1987 1988 1989 1990 1991 1992 1993 85 86 87 88 89 90 91, makes: chevrolet gmc, models: s10 s10 blazer s15 s15 jimmy sonoma, important: please read all notes before making this purchase, cs-sku: 400,
category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, sku: 15768194976573722,
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