BT139 Stock Replacement Belt Tensioner

Name: BT139 Stock Replacement Belt Tensioner
Brand: MELLING
SKU: 689-BT139
Price: 24.01 USD
Availability: InStock

^$24⁰¹

Ships on 09/09/2026

Lowest Price Guarantee

Activation Type: Manual
Adjustable: No
Contact Surface Material: Plastic
Inside Diameter: 1.47 in.
Inside Diameter: 37.0 mm

Melling BT139 Features:
Melling timing belt tensioners are available as individual components only. Every Melling tensioner is designed and built to meet or exceed OEM requirements for the application. New tensioner reduce noise and prolong belt life since they compensate for the slack in a worn or stretched belt.
Material: Plastic
Mounting Bracket Included: No
Outside Diameter: 2.29 in.
Outside Diameter: 58.0 mm
Pulley 1 Flanged: No
Pulley Quantity: 1
Tensioner Type: Mechanical
Width: 0.975 in.
Width: 25.0 mm

Part TypeTiming Belt Tensioner

BrandMELLING

Package Width0.975 in.

Weight0.33 PG

Part CategoryReplacement Parts

Mounting Bracket IncludedNo

Activation TypeManual

Tensioner TypeMechanical

Inside Diameter1.47 in.

Contact Surface MaterialPlastic

Pulley 1 FlangedNo

Pulley Quantity1

MaterialPlastic

Part FitmentDirect Fit

Outside Diameter2.29 in.

AdjustableNo

Vendor Part NumberBT139

Package Qty1

Package TypeEA

No Questions

No Reviews

Some parts are not legal for use in California or other states with similar laws / regulations

⚠️ Warning