Dorman 420-103 Engine Timing Belt Tensioner

In stock
SKU: 591|420103
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $189.37
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|420103
  • Barcode 19495118459

Product Description

This engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

  • Direct replacement - this engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications
  • Recommended for replacement when a new timing belt and pulleys are installed
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2002 Mazda 626 V6 2.5L (2497cc)
2001 Mazda 626 V6 2.5L (2497cc)
2001 Mazda Millenia V6 2.5L (2497cc)
2000 Mazda 626 V6 2.5L (2497cc)
2000 Mazda Millenia V6 2.5L (2497cc)
1999 Mazda 626 V6 2.5L (2497cc)
1999 Mazda Millenia V6 2.5L (2497cc)
1998 Mazda 626 V6 2.5L (2497cc)
1998 Mazda Millenia V6 2.5L (2497cc)
1997 Mazda 626 V6 2.5L (2497cc)
1997 Mazda Millenia V6 2.5L (2497cc)
1997 Mazda MX-6 V6 2.5L (2497cc)
1996 Mazda 626 V6 2.5L (2497cc)
1996 Mazda Millenia V6 2.5L (2497cc)
1996 Mazda MX-6 V6 2.5L (2497cc)
1995 Mazda 626 V6 2.5L (2497cc)
1995 Mazda Millenia V6 2.5L (2497cc)
1995 Mazda MX-6 V6 2.5L (2497cc)
1994 Mazda 626 V6 2.5L (2497cc)
1994 Mazda MX-3 V6 1.8L (1845cc)
1994 Mazda MX-6 V6 2.5L (2497cc)
1993 Mazda 626 V6 2.5L (2497cc)
1993 Mazda MX-3 V6 1.8L (1845cc)
1993 Mazda MX-6 V6 2.5L (2497cc)
1992 Mazda MX-3 V6 1.8L (1845cc)

Product Specifications

Adjustable: No
Bracket Included: No
Contact Surface Material: Cast Steel
Item Grade: Regular
Material: Ductile Iron
Package Contents: 1 Tensioner
Package Quantity: 1
Packaging Type: Box
Pulley Included: No
Tensioner Style: Automatic - Hydraulic

OE Numbers

DIRECT OE CROSS
KL01-12-770A MAZDA
KL01-12-770B MAZDA
KL02-12-770 MAZDA
KL02-12-770A MAZDA