Caterpillar

Select Equipment

Select equipment to view parts that fit your equipment.
No suggested results. Try again.

Select Store

Caterpillar

Add Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Select Equipment

HomeUpgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits420-8545: Oil Cooler and Lines Gasket Kit
Home
Upgrade & Repair KitsRepair & Service KitsEnginesEngine Gasket Kits420-8545: Oil Cooler and Lines Gasket Kit
420-8545: Oil Cooler and Lines Gasket Kit

Oil Cooler and Lines Kit

Brand: Cat

Product Images
420-8545: Oil Cooler and Lines Gasket Kit
420-8545: Oil Cooler and Lines Gasket Kit
420-8545: Oil Cooler and Lines Gasket Kit
420-8545: Oil Cooler and Lines Gasket Kit

Oil Cooler and Lines Kit

Brand: Cat

Check Price
Check Price
Login to view your customer price
Warranty Information
Return Policy
Parts included in this kit

No results available.

4N-2199: 0.8mm Thick Oil Cooler Cover Gasket
4N-2199: 0.8mm Thick Oil Cooler Cover GasketQuantity: 1
234-8937: 2.23mm Tool Turning Cover with Bonded Seal
234-8937: 2.23mm Tool Turning Cover with Bonded SealQuantity: 1
6V-5048: 1.83 x 8.92mm 75A FKM O-Ring
6V-5048: 1.83 x 8.92mm 75A FKM O-RingQuantity: 2
109-0072: 40.64mm Inside Diameter Seal-O-Ring
109-0072: 40.64mm Inside Diameter Seal-O-RingQuantity: 4
5P-8068: 5.33 x 37.47mm 75A FKM O-Ring
5P-8068: 5.33 x 37.47mm 75A FKM O-RingQuantity: 1
109-0074: 91.44mm Inside Diameter Seal-O-Ring
109-0074: 91.44mm Inside Diameter Seal-O-RingQuantity: 1
4N-0865: Engine Oil Filter Gasket
4N-0865: Engine Oil Filter GasketQuantity: 1
4N-1946: 0.8mm Thick Gasket
4N-1946: 0.8mm Thick GasketQuantity: 1
8S-5543: 1.6mm Thick Engine Cylinder Head Cover Gasket
8S-5543: 1.6mm Thick Engine Cylinder Head Cover GasketQuantity: 1
109-0077: 100.97mm Inside Diameter Seal-O-Ring
109-0077: 100.97mm Inside Diameter Seal-O-RingQuantity: 2
113-5304: 5.33 x 50.17mm 75A FKM O-Ring
113-5304: 5.33 x 50.17mm 75A FKM O-RingQuantity: 3
7C-0307: 0.8mm Thick Bonnet Cover Gasket
7C-0307: 0.8mm Thick Bonnet Cover GasketQuantity: 2
8C-3445: Engine Oil Dust Cap
8C-3445: Engine Oil Dust CapQuantity: 1
4P-8881: 1.58mm Thick Cooling System Gasket
4P-8881: 1.58mm Thick Cooling System GasketQuantity: 1
343-8888: 0.8mm Thick Cylinder Block Gasket
343-8888: 0.8mm Thick Cylinder Block GasketQuantity: 2
4N-1156: 1.2mm Thick Radiator Water Lines Gasket
4N-1156: 1.2mm Thick Radiator Water Lines GasketQuantity: 4
Showing 1 to 16 of 16
KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

Find Parts
Support
My Account
Cat Social
United States EnglishالعربيةবাংলাБългарски简体中文繁體中文ČeštinaDanskNederlandsSuomiFrançaisDeutschΕλληνικάעבריתहिन्दीBahasa IndonesiaItaliano日本語ಕನ್ನಡ한국어NorskPolskiPortuguês do BrasilRomânăРусскийEspañol (Latino)Svenskaதமிழ்తెలుగుไทยTürkçeУкраїнськаTiếng Việt
About Cat
Site Map
Cookie Settings
Do Not Sell or Share My Personal Information
Legal Terms
My Marketing Preferences
Privacy

Caterpillar© 2026 All Rights Reserved

Find Parts
    Support
      My Account
        Cat Social
          Language
            CAT Sites
              About Cat
              Site Map
              Cookie Settings
              Do Not Sell or Share My Personal Information
              Legal Terms
              My Marketing Preferences
              Privacy

              Caterpillar© 2026 All Rights Reserved

              Chat with an expert