XZR8®
Caterpillar 130-0263 A/C Expansion Valve Assembly

Caterpillar 130-0263 A/C Expansion Valve Assembly


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Valve TypeBlock Type Expansion Valve (TXV)
Fitting TypeO-Ring
Inlet Port Size18 mm
RefrigerantR134a
Net Weight0.14 kg
Dimensions LxWxH95 x 50 x 50 mm

Manufacturer No.

  • 447500-3540
  • 447500-1390
  • ND4475001390
  • T0070-94120
  • EXV-1077

OEM Part No.

  • 130-0263
  • 1300263
  • 450-6568
  • 4506568
  • CA1300263
  • CA4506568

Engine Part No.

  • Caterpillar 3046
  • Caterpillar 3054
  • Caterpillar 3054C
  • Caterpillar 3054E
  • Caterpillar 3064
  • Caterpillar 3066
  • Caterpillar 3126
  • Caterpillar 3126B
  • Caterpillar 3176C
  • Caterpillar 3196
  • Caterpillar 3456
  • Caterpillar 3456B
  • Caterpillar 3456E
  • Caterpillar C6.4
  • Caterpillar C9

Interchange No.

  • 12-3049A
  • 1693
  • 903750
  • 84380621
  • RCEV01080
  • 3411525
  • SVP 131073
  • 31-31239
  • 3131239
  • 4475000020

Fitment Vehicles

  • Caterpillar 312B
  • Caterpillar 312C
  • Caterpillar 315C
  • Caterpillar 318B
  • Caterpillar 318C
  • Caterpillar 319C
  • Caterpillar 320B
  • Caterpillar 320C
  • Caterpillar 322B
  • Caterpillar 322C
  • Caterpillar 325B
  • Caterpillar 325C
  • Caterpillar 330C
  • Caterpillar 345B
  • Caterpillar 345B II
  • Caterpillar 350
  • Caterpillar 365B
  • Caterpillar 375
  • Caterpillar 385B
  • Caterpillar CT660
  • Caterpillar CT680
This block-type thermal expansion valve (TXV) regulates refrigerant flow into the evaporator for operator cabin HVAC systems. It features O-ring connection fittings with 18 mm liquid and suction ports. Designed as a direct replacement for Caterpillar part numbers 130-0263 and 450-6568. Compatible with Caterpillar diesel engines including 3046, 3054, 3064, 3066, 3126, 3126B, 3176C, 3196, 3456, C6.4, and C9 series. Fits hydraulic excavator models 312B, 312C, 315C, 318B, 318C, 319C, 320B, 320C, 322B, 322C, 325B, 325C, 330C, 345B, 345B II, 350, 365B, 375, and 385B. Also applies to Caterpillar CT660 and CT680 vocational trucks. Cross-references Denso 447500-3540, Kubota T0070-94120, and numerous aftermarket interchange numbers.