C 10 1/2 Ton Pickup 2WD L6-250 4.1L VIN D 2-bbl (1982)
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Fluid Pump: All Technical Service Bulletins
A/T - 700R4 Pump Assembly Casting Number Information
SIL 87-22 (July)
SUBJECT: 700 R4
The following casting number information may be helpful in determining if the pump assembly being used is a matched set. To find these numbers, look
at the casting of the pump cover and pump body. See Figure 1.
YEAR
PUMP COVER
PUMP BODY
82-83
8642031
8642380
Early 84
8642025 Small turbine shaft bushing
8642380
Late 84
8642025 Large turbine shaft bushing
8642380
85
8654304
8654303