CAT 3306B Rebuild Overhaul In Frame Gasket Kit - For Caterpillar 3306B Truck, Marine, Industrial and Machine Engines
- Engine serial number: 7JB1-UP, 5JC1-UP, 8JJ1-UP, 6PK1-UP, 1CZ1-UP, 64Z1-UP, 85Z1- UP
- THIS KIT IS MADE IN USA
Buy with Confidence: All parts are covered by our 1 year warranty
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4.7
(Site rating)Made right here in the USA to fit your specific engine.
- All our kits are built in the USA, and packed to ensure they fit your specific engine. Don’t have your engine serial handy? No problem, place your order now, we'll contact you before packing your order to ensure you get the correct gasket set for your specific rebuild.
What are our gaskets made out of?
- Our gaskets are produced from solvent free materials, that are environmentally friendly & asbestos free. These materials are treated with an anti-stick coating on both sides to better protect the gasket and your engine.
This 'IN FRAME' kit includes seals and gaskets for:
- Cylinder Head, Liners, Fuel Injectors, Central & Lower Structure, Air Compressor, Water Pump, Oil cooler & Lines, Air Inlet Manifold and Turbocharger & Aftercooler (if required). NOT INCLUDED: Fuel System, Front Cover & Rear Cover.
Torque Specifications:
Description | Specifications |
Intake Manifold | 10-20 FT/LBS |
Exhaust Manifold | 29-37 FT/LBS |
Cylinder Head |
LARGE: 99-121, 305-335, REPEAT 305-335 FT/LBS, SMALL: 36-46#
|
Additional Torque Specifications | |
Description | Specifications |
Rocker Shaft Bolt | 20-30 FT/LBS |
Rocker Arm Locknut | 13-23 FT/LBS |
Injector Hold Down Bolt | 72-144 IN/LBS |
Tune-up Specifications | |
Description | Specifications |
Intake Valve Lash | .012- .018" Cold |
Exhaust Valve Lash | .022- .028" Cold |
This kit fits CAT Models: 7JB1-UP, 5JC1-UP, 8JJ1-UP, 6PK1-UP, 1CZ1-UP, 64Z1-UP, 85Z1- UP
And Engine Serial Number range(s): 7JB1-UP, 5JC1-UP, 8JJ1-UP, 6PK1-UP, 1CZ1-UP, 64Z1-UP, 85Z1- UP
BUY WITH CONFIDENCE: All kits are covered by our 1 year warranty.
Dimensions | 3x3x3 |
---|---|
Is Costex Product | Yes |
Is Costex Updated | No |
OEM QUALITY | U.S. TESTED
This part was made to U.S OEM specs. QC was done at our ISO 9001 facilities to guarantee exact fit & performance.
UNSURE OF PART NUMBER?
Provide Serial Number to ensure right part. Call +1-877-228-3765 or Live Chat. We're available 24/7.
Serial Numbers can be found on:
1. Engine Valve Cover or Block Tag.
2. Equipment Body or Cabin

EASY RETURNS
We operate a 30 day no hassle return policy.
WARRANTY
In addition to no hassle returns, your part includes a 1 year unlimited warranty.
SAME DAY SHIPPING
Orders placed weekdays, by 3pm ET, ship out same day.
UNITED STATES & CANADA
Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates
INTERNATIONAL SHIPPING
We have served customers in over 90 countries. Click Check Delivery Time .
TRACKING NUMBER
Tracking will be emailed within 24-48 hours of your order.
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NO CORE CHARGE & NO TAX
The price you see, is the price you pay. There is no core charge or tax for US customers.
INTERNATIONAL CUSTOMERS
In addition to Credit Cards, we accept Bank Wires for international customers.
DUTIES & TAXES
International customers are responsible for country specific Duties and Taxes.