Home/Engine Rebuild & Inframe Kits/312605-017 ENGINE KIT
ENGINE KIT
Caterpillar · Models: 3126

312605-017 ENGINE KIT

Commercial diesel inframe / overhaul kit. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI IndustriesMay Qualify for Free Freight
$1,342.62$3,071.73 Save $1,729.11
In stock — confirm dispatch timing 3 available
Fitment details

Want us to check the fit? Share any details you have below. All fields are optional. Your request will be included with your order, and a specialist may contact you before fulfillment.

Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping May Qualify for Free Freight
PAI Part #312605-017
JAK'S Part #JAKS-312605-017
Catalog ref311163 2382729
Catalog ref311042 1687224
Catalog ref111209 3901706
Catalog ref305056 1979386
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 10 included components with current product details and availability.

Complete The Rebuild

Suggested Additional Parts

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

  1. Caterpillar 3126B Fuel Injector O-Ring Kit, PAI (OEM 2421539), Pack of 1
    321336Caterpillar 3126B Fuel Injector O-Ring Kit, PAI (OEM 2421539), Pack of 1 In stock
    $18.98View ›
  2. Caterpillar 3100 / C7 Cam Bearing Kit
    351547Caterpillar 3100 / C7 Cam Bearing Kit In stock
    $62.21View ›
  3. Cat / Caterpillar C7 ENGINE OIL PUMP ASSEMBLY
    341305Cat / Caterpillar C7 ENGINE OIL PUMP ASSEMBLY In stock
    $376.48View ›
  4. Cat / Caterpillar OIL PUMP
    341309Cat / Caterpillar OIL PUMP In stock
    $370.26View ›
  5. Caterpillar C7 190F Thermostat, PAI (OEM 1154223), Pack of 1
    381861Caterpillar C7 190F Thermostat, PAI (OEM 1154223), Pack of 1 In stock
    $22.92View ›
312605-017 ENGINE KIT
BrandPAI Industries
Part CategoryEngine Kits
Sub-TypeEngine Rebuild Kit
Engine MakeCaterpillar
Engine Model3126

ENGINE KIT

OEM cross-references:

  • 311163 2382729
  • 311042 1687224
  • 111209 3901706
  • 305056 1979386
  • 305057 1979277
  • 305058 1979354
  • 1274 G
  • 331331 2640591
  • 331264 1334995
  • 331353 1443472
  • 321239 3J7354
  • 321230 2385080
  • 321274 2213494
  • 321229 0336042
  • 331306 7C7431
  • 321209 1142687
  • 331354 2721956
  • 331307 7W2398
  • 621212 23505892
  • 331352 1265466
  • 321272 8C0563
  • 331351 1360812
  • 321412 2147567
  • 321276 2147568
  • EGA-3062 3102109
  • 321223 6V5048
  • 392012 1478214
  • 121208 100328
  • 121251 3034412
  • 321271 9X7712
  • 392011 1632478
  • 321228 2M9780
  • EGA-3061 8813-154129
  • 331297 5P5678-4
  • 321273 8H2046
  • 331385 2672122
  • 331216 2613816
  • 331313 4Y9652
  • EE29870 46526
  • 321231 3D2824

Warranty: 24 months