Zeppelin Power Norway

Add Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Complete your tax details anytime right here.
Register
Zeppelin Power Norway
Complete your tax details anytime right here.

Select Store

For pricing & availability

Add Equipment

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

Select Store

Add Equipment

Complete your tax details anytime right here.
HomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Heads20R-0503: Cat® Reman Upgrade-to-New (UTN) Cylinder Head
HomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Heads20R-0503: Cat® Reman Upgrade-to-New (UTN) Cylinder Head
20R-0503: Cat® Reman Upgrade-to-New (UTN) Cylinder Head

Cat® Reman C9/32 Upgrade to New (UTN) Cylinder Head with Water Passage for Cooling

Brand:

Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

Product Images
20R-0503: Cat® Reman Upgrade-to-New (UTN) Cylinder Head
20R-0503: Cat® Reman Upgrade-to-New (UTN) Cylinder Head

Cat® Reman C9/32 Upgrade to New (UTN) Cylinder Head with Water Passage for Cooling

Brand:

Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

Cat genuine part available
Warranty Information
Return Policy
Parts included in this kit

There are currently no parts associated with this kit.

If you need additional information, please contact your dealer

Visit us

or use our Contact Form
.

DescriptionSpecificationsCompatible Models
Specifications for part number 20R-0503

Units of Measure

USMetric
Width (mm): 546.1
Height (mm): 431.8
Length (in): 52.5
Material: Sealants / Adhesives Adhesive
Height (in): 17.0
Length (mm): 1,333.5
View More

Time for maintenance?

We make it easy

Complete maintenance kits available by equipment type including 250, 500, and 1,000-hour intervals.

Shop Maintenance kits
Compatible Models for part number 20R-0503

GENERATOR SET

C27 C32

POWER MODULE

C32

PETROLEUM ENGINE

C32 C27

PETROLEUM TRANSMISSION

CX35-P800

LOCOMOTIVE ENGINE

C32 C27

WHEEL DOZER

844H 854K

OFF HIGHWAY TRUCK

777G

PETROLEUM GEN SET

C27 C32

HYDRAULIC SHOVEL

6030

WHEEL LOADER

993K 990H 992K

TRACK-TYPE TRACTOR

D11R D11T D10N D10R D10T

ENGINE - MACHINE

C27

GEN SET ENGINE

POWER SYS

MARINE AUXILIARY

C32

MARINE ENGINE

C32

INDUSTRIAL ENGINE

C32 C27

TRUCK

775G 775F 773G 773F 773G LRC 775G OEM 775G LRC 773G OEM 777C 777B 777D 777G 777F

PETROLEUM PACKAGE

CX35-P800 TH48-E70

View More
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
Zeppelin Power Norway Terms and Conditions
Zeppelin Power Norway Privacy Policy

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
              Zeppelin Power Norway Terms and Conditions
              Zeppelin Power Norway Privacy Policy

              Caterpillar© 2026 All Rights Reserved