Engine Platform
Mack Parts
JAK'S Diesel is your source for Mack truck parts across the full lineup — engine, gasket, and driveline components for E7, E-Tech, ASET, and the MP7/MP8 platforms. This is our largest catalog, built on deep PAI Industries coverage of Mack and Volvo-heritage engines, so the part you need is usually a quick cross-reference away and ready to ship same-day on in-stock parts from Colorado.
Not sure which number fits? Send us your OEM, superseded, or competitor part number and we'll cross-reference it. Browse by category below, or call (720) 445-6249 for a quote.
Showing 24 of 2700 Mack Parts
JAK'S JAKS-TRDXL107-CLU-90001
Available · Confirm Lead Time
$523.37
Mack TRXL-107 TRANSMISSION 6-SPEED
320KB2119 · 320KB3119
JAK'S JAKS-GGB-2602
JAK'S JAKS-GGB-2602
Available · Confirm Lead Time
$209.99
JAK'S JAKS-TRDL-SEAOR-90008
Available · Confirm Lead Time
$29.90
JAK'S JAKS-CX613-SEAOR-90001
Available · Confirm Lead Time
$29.90
GCO-6940 Mack Cover
Mack TRXL-107 TRANSMISSION 6-SPEED
403KB271P1 · 403KB256AP1
JAK'S JAKS-GCO-6940
JAK'S JAKS-GCO-6940
Available · Confirm Lead Time
$174.31
GBK-6561 Mack Bearing
Mack TRXL-107 TRANSMISSION 6-SPEED
JAK'S JAKS-GBK-6561
Available · Confirm Lead Time
$995.99
Mack T2130 13 SPEED TRANSMISSION
46AX538 · 25499676
JAK'S JAKS-GBG-6655
JAK'S JAKS-GBG-6655
Available · Confirm Lead Time
$53.99
Choosing the Right Mack Parts
Heavy-duty diesel components must be matched to the exact engine and application. Before ordering from this collection, verify the part number, engine model, engine serial number, and any casting or calibration number shown on the original component.
Fitment information to have ready
- OEM, dealer, casting, or interchange part number
- Engine manufacturer, model, and engine serial number (ESN)
- Truck year and model when the component is chassis-specific
- Core details for remanufactured or exchange components
Need a fitment check?
Use the OEM cross-reference tool or text a clear photo of the part tag to (720) 445-6249. A JAK'S Diesel specialist can confirm the match before the part ships.
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.