Visually inspecting the condition of the belts on your 1969 or 1970 Mustang's 428 big block V8 engine is an important step during routine maintenance. If it is time to replace one of those worn-out engine belts, CJ Pony Parts has you covered with this new direct-fit replacement rubber V-belt for the fan and alternator. This particular V-belt has a .44" top width and an overall length of 42.3". Please check the table below to see if this is the correct V-belt for your Mustang.
- 1969 Mustang 428 without Air Conditioning (late) - Fan and Alternator Belt (2 required)
- 1970 Mustang 428 without Air Conditioning - Fan and Alternator Belt (2 required)
*Two of these belts are required for the dual belt system on 1969-1970 Mustang 428 engines.
- Top Width = .44"
- Length = 42.3"
Rubber V-belts are used to drive such things as the alternator, air conditioning compressor, air pump (smog), fan, power steering pump and water pump. The V-belt gets its name from the belts V-shaped cross-section that allows the sides of the belt to grip the pulleys. The V-belt design basically eliminates any possibility of the belt jumping off of the pulley.
Please Note: CJ Pony Parts' 1965-1973 Mustang Parts Catalog has a thorough, detailed table that includes a list of all V-belts with their correct applications.