Classic Mack Engine, Transmission and Driveline

180 deg Thermostat

$103.83

180 deg thermostat for the Mack 237, 300, 350 (E6 & E7) Includes thermostat, seal and gasket. ..

180 deg Thermostat - Aftermarket

$76.68

AFTERMARKET 180 deg thermostat for the Mack 237, 300, 350 (E6 & E7) Includes thermostat, seal and gasket. ..

Clamp for Muffler Shield

$132.21

Clamp for muffler shield...fits the 8.5" diameter B-Model and R-Model style muffler Only! Requires 2 clamps per truck. Muffler shield listed in rela..

DM Series Muffler Bracket

$449.52

Bracket for the DM series under frame muffler. Mounts to the frame and holds our #785 muffler. ..

DM Series Muffler-aftermarket

$344.93

AFTERMARKET: Compact, under frame muffler for the DM series trucks. Features 4" side inlet and top outlet. ..

Engine Stop Cable

$151.45

Engine stop cable comes 108" long but can be trimmed to desired length. Features red knob. Fits most R, DM style trucks. ..

Engine Throttle Cable

$128.39

Engine throttle cable with locking T-Handle. Comes 108" long but can be trimmed to desired length. Fits most R, DM style trucks. ..

Mack 12 Speed Shifter Knob

$617.95

Mack 12 Speed Transmission Shifter Knob. Air operated selector has hi, low, neutral and reverse thumb selector. May fit other transmission models...

Mack 12 Speed Shifter Knob

$314.12

Aftermarker - Mack 12 Speed Transmission Shifter Knob. Air operated selector has hi, low, neutral and reverse thumb selector. May fit other transmis..

Mack 2 Valve Engine Lower Gasket Set

$240.60

Lower engine gasket kit for Mack 2 valve engines. END(T)673, ENDT675, ENDT676 - Up to 1983..

Mack 2 Valve Engine Upper Gasket Kit

$236.56

Upper engine gasket kit for Mack 2 valve engines. END(T)673, ENDT675, ENDT676, 711, etc - Up to 1983Kit does NOT include cylinder head gaskets.&..

Muffler

$197.50

8.5" dia Muffler - Approx 34" long...fits B-Models and R-Models and some other Mack models! Aluminumized steel construction...

Muffler Insulator

$29.28

Order 2 rubber insulator panels for attaching the muffler to the cab. Fits most trucks with solid rear mounted cabs. ..

Muffler Shield

$160.24

Aluminum muffler shield for 8.5" B-Model and R-Model mufflers. Aprox 34" long. Requires 2 shield clamps listed in the related products tab above... ..