HomeSuspension > Suspension, Springs and Related ComponentsMasterPro 4713643 Suspension Coil Spring Seat - Front or Front Lower
Part #: 4713643

MasterPro 4713643 Suspension Coil Spring Seat - Front or Front Lower

Front Lower and Front
⚙️ 50 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.51Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, SSR, Trailblazer, and Trailblazer EXT
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

MasterPro Suspension Coil Spring Seat Overview

The MasterPro Suspension Coil Spring Seat 4713643 is designed specifically for front suspension systems on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Engineered from durable rubber, this coil spring seat provides reliable support and cushioning for your vehicle's suspension springs.

  • Material: High-quality rubber for durability and vibration absorption
  • Length and Outside Diameter: 4.6 inches for precise fitment
  • Inside Diameter: 2.52 inches to securely hold coil springs
  • Mounting Position: Front suspension application
  • Includes insulator for added noise and vibration reduction
  • Specific fit for models including Buick Rainier, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x
  • Standard replacement grade meeting or exceeding OEM specifications
  • Sold per vehicle quantity of 2

Detailed Product Description

The MasterPro 4713643 suspension coil spring seat is a direct replacement part designed to restore the original suspension performance of your vehicle. Made from robust rubber material, it cushions the coil spring to reduce noise and wear, ensuring a smoother ride. The seat’s dimensions—4.6 inches in length and outside diameter with a 2.52-inch inside diameter—are engineered for a precise fit on the front suspension of compatible vehicles. This part includes an insulator to further minimize vibration and noise transfer, enhancing driving comfort.

Compatible Vehicles and Applications

This suspension coil spring seat is compatible with front suspension systems on the following makes and models:

  • Buick Rainier
  • Chevrolet Trailblazer, Trailblazer EXT, SSR
  • GMC Envoy, Envoy XL, Envoy XUV
  • Isuzu Ascender
  • Oldsmobile Bravada
  • Saab 9-7x

Common Suspension Issues Addressed

  • Excessive suspension noise or clunking from worn coil spring seats
  • Uneven or harsh ride quality due to degraded spring cushioning
  • Premature wear on coil springs caused by improper seating
  • Vibration transfer to the vehicle cabin
  • Misalignment or shifting of coil springs in the front suspension

Installation Notes and Tips

When replacing the MasterPro 4713643 coil spring seat, ensure the vehicle is securely lifted and the suspension is properly supported. Remove the old spring seat carefully to avoid damage to surrounding components. This part is designed for a specific fit and does not include mounting hardware or nuts, so retain original fasteners or source replacements as needed. Verify the insulator is properly seated to maximize noise and vibration reduction.

Quality Assurance and Warranty

The MasterPro suspension coil spring seat 4713643 meets or exceeds original equipment manufacturer specifications, ensuring reliable performance and durability. This standard replacement grade part is manufactured to maintain suspension integrity and ride comfort. Please consult the product documentation or manufacturer for warranty details.

BrandMasterPro
Part Number4713643
MaterialRubber
Length4.6
ColorBlack
Inside Diameter2.52
Mounting PositionFront
Outside Diameter4.6
Mounting Hardware IncludedNo
Nuts IncludedNo
Universal Or Specific FitSpecific
Grade TypeStandard replacement
Bearing IncludedNo
Insulator IncludedYes
Meets_or_Exceeds_Original_Equipment_Manufacture_SpecificationsYes
Per_Vehicle_Quantity2

This part fits 50 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerFront Lower
2009GMCEnvoyFront Lower
2009Saab9-7xFront Lower
2008ChevroletTrailblazerFront Lower
2008GMCEnvoyFront Lower
2008IsuzuAscenderFront Lower
2008Saab9-7xFront Lower
2007BuickRainierFront Lower
2007ChevroletTrailblazerFront Lower
2007GMCEnvoyFront Lower
2007IsuzuAscenderFront
2007Saab9-7xFront Lower
2006BuickRainierFront Lower
2006ChevroletSSRFront Lower
2006ChevroletTrailblazerFront Lower
2006ChevroletTrailblazer EXTFront Lower
2006GMCEnvoyFront Lower
2006GMCEnvoy XLFront Lower
2006IsuzuAscenderFront
2006Saab9-7xFront Lower
2005BuickRainierFront Lower
2005ChevroletSSRFront Lower
2005ChevroletTrailblazerFront Lower
2005ChevroletTrailblazer EXTFront Lower
2005GMCEnvoyFront Lower
2005GMCEnvoy XLFront Lower
2005GMCEnvoy XUVFront Lower
2005IsuzuAscenderFront
2005Saab9-7xFront Lower
2004BuickRainierFront Lower
2004ChevroletSSRFront Lower
2004ChevroletTrailblazerFront Lower
2004ChevroletTrailblazer EXTFront Lower
2004GMCEnvoyFront Lower
2004GMCEnvoy XLFront Lower
2004GMCEnvoy XUVFront Lower
2004IsuzuAscenderFront Lower
2004OldsmobileBravadaFront Lower
2003ChevroletSSRFront Lower
2003ChevroletTrailblazerFront Lower
2003ChevroletTrailblazer EXTFront Lower
2003GMCEnvoyFront Lower
2003GMCEnvoy XLFront Lower
2003IsuzuAscenderFront Lower
2003OldsmobileBravadaFront Lower
2002ChevroletTrailblazerFront Lower
2002ChevroletTrailblazer EXTFront Lower
2002GMCEnvoyFront Lower
2002GMCEnvoy XLFront Lower
2002OldsmobileBravadaFront Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15757064258207288157570640

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.