My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Gates 38351 DriveAlign Automatic Belt Tensioner

(1996-2003 Pontiac Bonneville; 1996-2005 Buick Park Avenue; 1996-1999 Buick Riviera; 1996 Oldsmobile 88; 1996-1999 Oldsmobile LSS)

Part of: Gates DriveAlign Automatic Belt Tensioner

Other options in this family: Gates T2H38134 Gates 39371 Gates 38276 Gates 278-200-05-70 Gates T39194

Manufacturer

Picture for manufacturer Gates

Part Number

38351
10 reviews
Sale Price

$152.99

In Stock (6)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Gates 38351 DriveAlign Automatic Belt Tensioner is an OE replacement component engineered to maintain optimal serpentine belt performance on engine accessory drive systems. This precision-manufactured tensioner features an application-specific design that meets original equipment requirements for constant tension, vibration resistance, and proper belt alignment.

Key Specifications:

  • Bearing bore inside diameter: 17 mm
  • Outside diameter: 76 mm
  • Width: 31/26 mm
  • Groove configuration: 0/6 grooves
  • Construction: Steel and thermoplastic materials for durability and reduced friction

Features and Benefits:

  • Application-specific design ensures proper fit and function
  • Maintains constant belt tension for reliable accessory operation
  • Vibration-resistant construction extends component life
  • Ensures proper serpentine belt alignment to prevent premature wear
  • Backed by Gates limited lifetime warranty

This tensioner is sold individually and serves as a direct OE replacement for maintaining your vehicle's belt drive system performance and reliability.

Products specifications

Fits

1996-2003 Pontiac Bonneville; 1996-2005 Buick Park Avenue; 1996-1999 Buick Riviera; 1996 Oldsmobile 88; 1996-1999 Oldsmobile LSS

Contents

Tensioner Assy.

Material

Steel, Thermoplastic

Outside Diameter (mm)

76, 76

WIDTH (MM)

31, 26

Number of Grooves

0, 6

Bearing Bore Inside Diameter 1 (mm)

17, 17

Contact Surface

Smooth/Backside, V-Ribbed Grooved

Import or Domestic

Domestic

Instruction Sheet Number

98-0017 (General Instructions)

Number of Pulleys

2

OE Comparison Rating

OE Exact (OEX)

Pulley 1 Flanged

No

Pulley 2 Flanged

No

Autoplicity has the best prices around! They were quick to email a confirmation of the order, shipment, and delivery. I was VERY impressed! I also received my order earlier than I thought, which is always a plus. Will definitely do business with them again! Thanks!

Best Price on the Net for K&N System for my 2012 HEMI RAM. My Order 18270 is shipping today and I can't wait to get it installed!

Best prices online! Ordered a JBA performance exhaust and Airaid intake system for my 06 F-150. Was hesitant at first because I never heard of them but ordering was a breeze and saved me over $100 total for two items compared to anywhere else. Had package at my door in about 24 hours and even selected normal UPS ground shipping. Very satisfied and will definitely return!

So far, so good.

Quick shipping and good communication, thanks!

First time using Autoplicity. Found some great pricing on their site. Plan on doing plenty of mods to my new truck and would definetley recommend them and would be using them again very soon.

Great service. Item arrived very quickly and in perfect condition. Cheapest place on the net too.

very excellent oil the only oil that has been in my harley since it was new and it a 95 very fast shipper ordered it 19 feb and got it 22 feb

Very easy to order on line and excellent communication, very good price.

This was my first order but will definitely use them again. Best price and quick shipment.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy