Caterpillar

Add Equipment

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

Select Store

Complete your tax details anytime right here.
Register
Caterpillar
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.
HomeUpgrade & Repair KitsUpgrade KitsComfort & Convenience508-1863: A/C and Heater Kit
HomeUpgrade & Repair KitsUpgrade KitsComfort & Convenience508-1863: A/C and Heater Kit
508-1863: A/C and Heater Kit

Provides components needed to install a full heater and air conditioning system.

Brand: Cat

Product Images
508-1863: A/C and Heater Kit
508-1863: A/C and Heater Kit

Provides components needed to install a full heater and air conditioning system.

Brand: Cat

Warranty Information
Return Policy
Parts included in this kit

No results available.

248-3100: 885mm Long Cogged V-Belt
248-3100: 885mm Long Cogged V-BeltQuantity: 1
266-0299: 12 Volt Air Conditioner Rocker Switch
266-0299: 12 Volt Air Conditioner Rocker SwitchQuantity: 1
110-6171: Interlocking Top Clip
110-6171: Interlocking Top ClipQuantity: 1
258-3795: 148mm Long Seal
258-3795: 148mm Long SealQuantity: 4
345-6146: 397mm Louver Cover for air conditioner mounting
345-6146: 397mm Louver Cover for air conditioner mountingQuantity: 1
345-4552: Terminal End Cable Lanyard
345-4552: Terminal End Cable LanyardQuantity: 1
356-6106: Wiring Harness
356-6106: Wiring HarnessQuantity: 1
376-5361: 7.9mm Inner Diameter Hose Coupling
376-5361: 7.9mm Inner Diameter Hose CouplingQuantity: 1
457-1640: CONNECTOR
457-1640: CONNECTORQuantity: 1
345-6191: Air Conditioner Interior Duct
345-6191: Air Conditioner Interior DuctQuantity: 1
487-9863: ELBOW AS
487-9863: ELBOW ASQuantity: 1
7X-2473: CM HOSE BULK
7X-2473: CM HOSE BULKQuantity: 142
345-7725: M12-1.75 x 25mm Rounded Pan Head Hexalobular Screw
345-7725: M12-1.75 x 25mm Rounded Pan Head Hexalobular ScrewQuantity: 1
5P-4906: STOR to HOSE BEAD 90 Degree Elbow Adaptor
5P-4906: STOR to HOSE BEAD 90 Degree Elbow AdaptorQuantity: 1
236-6923: Pressure Switch
236-6923: Pressure SwitchQuantity: 1
149-6371: Compressor Clutch Pressure Switch
149-6371: Compressor Clutch Pressure SwitchQuantity: 1
342-9920: M8-1.25 x 20mm Hex Flange Head Bolt
342-9920: M8-1.25 x 20mm Hex Flange Head BoltQuantity: 2
320-1893: AC Coupling
320-1893: AC CouplingQuantity: 1
3K-0360: 2.21 x 16.36mm 90A NBR O-Ring
3K-0360: 2.21 x 16.36mm 90A NBR O-RingQuantity: 1
5P-7958: 2.8mm Inside Diameter Cable Splice Sleeve
5P-7958: 2.8mm Inside Diameter Cable Splice SleeveQuantity: 1
131-3540: M8 x 1.25mm Hex Lock Nut
131-3540: M8 x 1.25mm Hex Lock NutQuantity: 3
204-8000: Tie Wrap Mount
204-8000: Tie Wrap MountQuantity: 1
206-2423: 22.00mm Length Saddle Clamp
206-2423: 22.00mm Length Saddle ClampQuantity: 1
3S-2093: 202mm long Cable Strap
3S-2093: 202mm long Cable StrapQuantity: 23
3E-8020: M6-1 x 25mm Rounded Pan Head Hexalobular Screw
3E-8020: M6-1 x 25mm Rounded Pan Head Hexalobular ScrewQuantity: 2
9X-7383: 1.78 x 17.17mm 78A HNBR O-Ring
9X-7383: 1.78 x 17.17mm 78A HNBR O-RingQuantity: 3
9X-7382: 1.78 x 14mm 78A HNBR O-Ring
9X-7382: 1.78 x 14mm 78A HNBR O-RingQuantity: 1
8T-4195: M10-1.5 x 30mm Hex Head Bolt
8T-4195: M10-1.5 x 30mm Hex Head BoltQuantity: 2
6V-6609: 2.21 x 16.36mm 70A EPDM O-Ring
6V-6609: 2.21 x 16.36mm 70A EPDM O-RingQuantity: 1
5P-4116: M8 ID Steel Flat Washer
5P-4116: M8 ID Steel Flat WasherQuantity: 16
7X-7729: M10 ID Steel Flat Washer
7X-7729: M10 ID Steel Flat WasherQuantity: 1
9X-2045: M6-1 x 20mm Rounded Truss Head Hexalobular Screw
9X-2045: M6-1 x 20mm Rounded Truss Head Hexalobular ScrewQuantity: 8
Showing 1 to 32 of 117Load More
DescriptionSpecificationsCompatible Models
Specifications for part number 508-1863
Material: Acrylic Adhesive,Sealants / Adhesives Adhesive
View More
Compatible Models for part number 508-1863

COMPACT TRACK LOADER

249D 239D 249D3 239D3

SKID STEER LOADER

232D3 226D 226D3 232D

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

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