How to replace the A/C Hose discharge hose (LB7) in an A/C system on Chevrolet Silverado 1500 Classic?

To replace the discharge hose (LB7), recover the refrigerant initially. Leak test the fittings after installation using a halogen leak detector (J 39400-A). Start with a removal of the discharge hose mounting bolt from the A/C Compressor and dispose of the bolt. Afterwards, disconnect the discharge hose from A/C Compressor and remove the upper radiator air baffle. Then, remove the discharge hose nut from the condenser and discard it, then remove the discharge hose from the condenser. Disconnect the a/c recirculation switch from discharge hose, remove the discharge hose from the vehicle and discard used sealing washers and cap the system openings. It is time to attach the new discharge hose to the vehicle, and fit the a/c recirculation switch. Mount the discharge hose to the condenser with the new sealing washers; then attach the new discharge hose nut to condenser and tighten to 16n.m (12 lb ft). Re-install the upper radiator air baffle and attach discharge hose to the compressor using new sealing washers. Lastly, attach the new discharge hose mounting bolt to the A/C Compressor and tighten up to 16 n.m (12 lb ft) and evacuate then charge a/c system.

OEM Chevrolet Silverado 1500 Classic A/C Hose

Air Conditioning Hose

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7 A/C Hoses found

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Chevrolet Silverado 1500 Classic A/C Hose Part Number: 22876350
$87.63 MSRP: $180.05
You Save: $92.42 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose Assembly-A/C Condenser; A/C Refrigerant Liquid Hose; Discharge Hose; A/C Hoses; Hose & Tube Assembly; Front A/C Hose; Hose, A/C Compressor And Condenser
- Replaces: 25975794, 25975795, 22759499, 15816513
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | LS, LT, SS, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 1500 Classic A/C Hoses Part Number: 19432439
$70.87 MSRP: $126.56
You Save: $55.69 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly, A/C Compressor; Rear A/C Hose; Hose, A/C Compressor Suction And Discharge; Hose, A/C Compressor And Condenser
- Replaces: 15200863, 22876357
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | Hybrid, LS, LT, SS, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 1500 Classic A/C Hoses Part Number: 19418541
$90.56 MSRP: $186.09
You Save: $95.53 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube Assembly, A/C Evaporator; A/C Refrigerant Liquid Hose; A/C Hose; A/C Line; Evaporator Tube; Tube, A/C Evaporator
- Replaces: 15784599, 22848533, 22876354
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | LS, LT, SS, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 1500 Classic A/C Hoses Part Number: 22759495
Product Specifications
- Other Name: Hose Assembly-A/C Condenser; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly; Front A/C Hose; Hose, A/C Compressor And Condenser
- Replaces: 15187283, 15873052, 15208159
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | LS, LT, SS, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 1500 Classic A/C Line Part Number: 15948573
Product Specifications
- Other Name: Tube Assembly-A/C Evaporator; A/C Refrigerant Liquid Hose; A/C Hose; Tube, A/C Evaporator
- Replaces: 15070086, 15828096
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | Hybrid | 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV)
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Chevrolet Silverado 1500 Classic A/C Hose Part Number: 15187285
Product Specifications
- Other Name: Evaporator Outlet Hose; A/C Refrigerant Liquid Hose; A/C Hoses; Suction Hose; Suction Line; Rear A/C Hose; Hose, A/C Compressor And Condenser
- Replaces: 15708733
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | Hybrid, LS, LT, SS, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 1500 Classic A/C Hose Part Number: 15187280
Product Specifications
- Other Name: Hose Assembly-A/C Condenser; A/C Refrigerant Liquid Hose; A/C Hoses; Hose & Tube Assembly; Front A/C Hose
- Replaced by: 15873053
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | Hybrid | 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV)

Chevrolet Silverado 1500 Classic A/C Hose

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Chevrolet Silverado 1500 Classic A/C Hose Parts Questions & Experts Answers

A/C Hose
22876350
Q: How to replace the A/C Hose discharge hose (LB7) in an A/C system on Chevrolet Silverado 1500 Classic?
A:
To replace the discharge hose (LB7), recover the refrigerant initially. Leak test the fittings after installation using a halogen leak detector (J 39400-A). Start with a removal of the discharge hose mounting bolt from the A/C Compressor and dispose of the bolt. Afterwards, disconnect the discharge hose from A/C Compressor and remove the upper radiator air baffle. Then, remove the discharge hose nut from the condenser and discard it, then remove the discharge hose from the condenser. Disconnect the a/c recirculation switch from discharge hose, remove the discharge hose from the vehicle and discard used sealing washers and cap the system openings. It is time to attach the new discharge hose to the vehicle, and fit the a/c recirculation switch. Mount the discharge hose to the condenser with the new sealing washers; then attach the new discharge hose nut to condenser and tighten to 16n.m (12 lb ft). Re-install the upper radiator air baffle and attach discharge hose to the compressor using new sealing washers. Lastly, attach the new discharge hose mounting bolt to the A/C Compressor and tighten up to 16 n.m (12 lb ft) and evacuate then charge a/c system.