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 & Convenience540-9340: Heater Only Kit
HomeUpgrade & Repair KitsUpgrade KitsComfort & Convenience540-9340: Heater Only Kit
540-9340: Heater Only Kit

Provides components needed to install a heater system. Includes heater unit, harness, ductwork, heater lines, seals, control knobs, and hardware.

Brand: Cat

Product Images
540-9340: Heater Only Kit
540-9340: Heater Only Kit
540-9340: Heater Only Kit

Provides components needed to install a heater system. Includes heater unit, harness, ductwork, heater lines, seals, control knobs, and hardware.

Brand: Cat

Warranty Information
Return Policy
Parts included in this kit

No results available.

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
345-4528: 6mm Thick Rectangular Seal
345-4528: 6mm Thick Rectangular SealQuantity: 1
345-4527: Operator Cabin Liner
345-4527: Operator Cabin LinerQuantity: 1
345-4526: Plastic Hot Air Duct
345-4526: Plastic Hot Air DuctQuantity: 1
356-6106: Wiring Harness
356-6106: Wiring HarnessQuantity: 1
345-6191: Air Conditioner Interior Duct
345-6191: Air Conditioner Interior DuctQuantity: 1
506-8058: Operator Cabin Heater
506-8058: Operator Cabin HeaterQuantity: 1
215-6406: M6-1 x 16mm Rounded Pan Head Hexalobular Screw
215-6406: M6-1 x 16mm Rounded Pan Head Hexalobular ScrewQuantity: 2
342-9920: M8-1.25 x 20mm Hex Flange Head Bolt
342-9920: M8-1.25 x 20mm Hex Flange Head BoltQuantity: 1
374-7463: 2 Position DT Seal Cap
374-7463: 2 Position DT Seal CapQuantity: 1
3S-2093: 202mm long Cable Strap
3S-2093: 202mm long Cable StrapQuantity: 9
206-2423: 22.00mm Length Saddle Clamp
206-2423: 22.00mm Length Saddle ClampQuantity: 1
539-1393: Duct Louver Cover
539-1393: Duct Louver CoverQuantity: 1
6V-6609: 2.21 x 16.36mm 70A EPDM O-Ring
6V-6609: 2.21 x 16.36mm 70A EPDM O-RingQuantity: 2
5P-4116: M8 ID Steel Flat Washer
5P-4116: M8 ID Steel Flat WasherQuantity: 8
5P-4906: STOR to HOSE BEAD 90 Degree Elbow Adaptor
5P-4906: STOR to HOSE BEAD 90 Degree Elbow AdaptorQuantity: 2
9X-2045: M6-1 x 20mm Rounded Truss Head Hexalobular Screw
9X-2045: M6-1 x 20mm Rounded Truss Head Hexalobular ScrewQuantity: 6
258-4299: Control Assembly
258-4299: Control AssemblyQuantity: 1
127-4003: Round Rubber Grommet
127-4003: Round Rubber GrommetQuantity: 2
345-4551: 346.60mm Long Plastic Seal
345-4551: 346.60mm Long Plastic SealQuantity: 1
506-8176: Cab Front Air Conditioner Harness
506-8176: Cab Front Air Conditioner HarnessQuantity: 1
8Y-5947: Ratchet Clip Fastener
8Y-5947: Ratchet Clip FastenerQuantity: 6
266-3314: M6-1 x 20mm Hex Flange Head Bolt
266-3314: M6-1 x 20mm Hex Flange Head BoltQuantity: 2
521-6102: Spring Band Clamp
521-6102: Spring Band ClampQuantity: 8
8T-0289: M5-0.8 x 20mm Hex Head Bolt
8T-0289: M5-0.8 x 20mm Hex Head BoltQuantity: 2
3T-0852: M8 x 1.25mm Hex Lock Nut
3T-0852: M8 x 1.25mm Hex Lock NutQuantity: 2
178-3620: 488mm Long Cable Dual Strap
178-3620: 488mm Long Cable Dual StrapQuantity: 6
195-0936: M6x1 Hexagonal Threaded Insert
195-0936: M6x1 Hexagonal Threaded InsertQuantity: 2
6D-1641: 25.00mm Internal Diameter Dual Loop Clip
6D-1641: 25.00mm Internal Diameter Dual Loop ClipQuantity: 2
540-7432: Cabin Blower Plenum
540-7432: Cabin Blower PlenumQuantity: 1
7Y-5074: 29mm Outer Diameter Hose Guard
7Y-5074: 29mm Outer Diameter Hose GuardQuantity: 64
Showing 1 to 32 of 51Load More
DescriptionSpecificationsCompatible Models
Specifications for part number 540-9340

We are still working on adding a specification for this part.

Compatible Models for part number 540-9340

MULTI TERRAIN LOADER

257D 257D3

COMPACT TRACK LOADER

259D 259D3

SKID STEER LOADER

242D3 236D3 236D 242D 272D

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