Home/Diesel Gaskets & Gasket Sets/GGS-3970 Mack TRANSMISSION GASKET KIT
Mack TRANSMISSION GASKET KIT

GGS-3970 Mack TRANSMISSION GASKET KIT

Commercial diesel transmission. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$41.30$44.93 Save $3.63
In stock — confirm dispatch timing 5 available
Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping
PAI Part #GGS-3970
JAK'S Part #JAKS-GGS-3970
Catalog ref820989 82194
Catalog refGGA-2991 56AX352
Catalog refGGA-2992 56AX431
Catalog refGGA-2994 56AX424
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Included Components

What’s In This Kit

Browse 15 included components with current product details and availability.

Kit Membership

Used In These Kits

This part is included in 3 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

  1. Mack INPUT SHAFT SEAL
    GOS-6720Mack INPUT SHAFT SEAL In stock
    $33.99View ›
  2. Mack REAR SEAL
    GOS-6950Mack REAR SEAL In stock
    $29.21View ›
  3. O-RING KIT
    GBK-6562-200O-RING KIT In stock
    $27.93View ›
  4. Mack BEARING
    GBG-6621Mack BEARING In stock
    $6.19View ›
  5. Mack SHIFT FORK
    GSF-0621Mack SHIFT FORK In stock
    $163.44View ›
GGS-3970 Mack TRANSMISSION GASKET KIT
BrandPAI Industries
Part CategoryGasket Sets & Kits
Sub-TypeGasket Set

TRANSMISSION GASKET KIT

Fits:

  • MACK TRL-107 TRANSMISSION 5-SPEED
  • MACK TRL-1076/1078 TRANSMISSION 5-SPEED
  • MACK TRDXL-107 TRANSMISSION 6-SPEED

OEM cross-references:

  • 820989 82194
  • GGA-2991 56AX352
  • GGA-2992 56AX431
  • GGA-2994 56AX424
  • GGS-3970-001 628KB310P1
  • GGS-3970-002 628KB310P2
  • GGS-3970-004 616KB37
  • GGS-3970-005 616KB36AP2
  • GGS-3970-006 628KB312AP1
  • GGS-3970-007 628KB124
  • GGS-3970-008 57AX45
  • GGS-3970-012 646KB11
  • GGS-3970-014 617KB45
  • GGS-3970-015 617KB44
  • GGS-3970-016 618KB32A
  • GGS-3970-019 648KB23
  • GGS-3970-020 628KB126
  • EF64510-012 1684
  • MACK 207SH27A
  • MACK 207SH17
  • MACK 207SH17A
  • MACK 207SH27
  • PAI GGS-3970

Warranty: 24 months