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 38184 DriveAlign Serpentine Belt Tensioner

(1990-1995 Cadillac DeVille; 1990-1993 Cadillac Eldorado; 1990-1993 Cadillac Seville; 1990-1992 Cadillac Allante; 1990-1992 Cadillac Fleetwood + 2 more models)

Part of: Gates DriveAlign Serpentine Belt Tensioner

Other options in this family: Gates 38411 Gates 38127 Gates 38489 Gates 38158 Gates 38156

Manufacturer

Picture for manufacturer Gates

Part Number

38184
10 reviews
Sale Price

$72.52

1 left at this price

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 38184 DriveAlign automatic belt tensioner is an OE-replacement component engineered to maintain proper tension and alignment on serpentine belt systems. This precision-engineered tensioner features application-specific design that meets original equipment requirements for consistent belt tension, vibration damping, and pulley alignment across the engine's accessory drive system.

Key Specifications:

  • Bearing bore inside diameter: 17 mm
  • Pulley outside diameter: 90 mm
  • Tensioner width: 30.5 mm
  • Belt type: 6-rib V-ribbed (serpentine)
  • Construction: Steel

Features & Benefits:

  • DriveAlign technology ensures optimal belt alignment and consistent tension throughout the service life
  • Vibration-resistant design reduces belt wear and noise
  • OE-quality replacement for reliable performance
  • Backed by Gates limited lifetime warranty

Each tensioner is sold individually and designed as a direct-fit replacement for specific vehicle applications. Proper tensioner function is critical for preventing belt slippage, reducing accessory component wear, and ensuring reliable operation of alternators, power steering pumps, A/C compressors, and other belt-driven accessories.

Products specifications

Fits

1990-1995 Cadillac DeVille; 1990-1993 Cadillac Eldorado; 1990-1993 Cadillac Seville; 1990-1992 Cadillac Allante; 1990-1992 Cadillac Fleetwood; 1990-1991 Cadillac Commercial Chassis; 1993 Cadillac 60 Special

Contents

Tensioner Assy.

Outside Diameter (mm)

90

WIDTH (MM)

30.5

Bearing Bore Inside Diameter 1 (mm)

17

Contact Surface

Smooth/Backside

Import or Domestic

Domestic

Instruction Sheet Number

98-0017 (General Instructions)

Number of Pulleys

1

OE Comparison Rating

OE Improved (OE+)

Pulley 1 Flanged

No

Great site. I received my product quickly and it was the product I ordered.

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!

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.

Ordered a strut before, seems like a good site, just that their shipping doesnt update on their site well. called and they got me a tracking number

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