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Diff Parts


One of the most important things a racer can do to maintain their car is rebuild their diff and put in new parts.This simple rebuild can make the difference in a winning round. Irrgang Racing Service has a variety of parts that will help you maintain your differential and make your race car run faster and smoother.

Model Product Image Item Name Price+

IRS203BK Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - BLACK - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203BL Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - BLUE - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut to...
$1.35

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IRS203P Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - PURPLE - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203W Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - WHITE - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203Y Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - YELLOW - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS203R Diff Nut

Diff Nut

Posi-Lock  8/32" Diff Nuts (6) - RED - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut to...
$1.35

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IRS201BK Diff Nut

Diff Nut

Posi-Lock  6/32" Diff Nuts (6) - BLACK - (msrp $ 1.50) These are self threading nylon diff nuts. The self threading feature molds the diff nut...
$1.35

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IRS528 Axle Spacer

Axle Spacer

Long Diff Cone/Spacer -  (msr (.375" / 9.52mm)p $ 2.00)
$1.80

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IRS527 Diff Cone / Axle Spacer

Diff Cone / Axle Spacer

Short Diff Cone/Spacer (.250" / 6.36mm) -  (msrp $2.00)
$1.80

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IRS4313 Axle Spacer

Axle Spacer

Axle Spacer  0.100"  long (2.55mm) (msrp $2.50)
$2.25

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New Products For November - Diff Parts


J & D Machine Barry Hill 3711 Moon Bend Rd. Chapel Hill, TN USA 37034 931-364-7673