How to replace the A/C Accumulator in a air conditioning system on 2000 GMC C3500?

To replace the accumulator, disconnect the negative battery cable and recover the refrigerant. Remove necessary electrical connectors and the pressure cycling switch. Use a tube separator to disconnect the hose assembly and accumulator. Cap open connections, remove O-ring seals, and the accumulator. Install new insulators, the accumulator, and O-ring seals. Reconnect everything and charge the system, inspecting for leaks.

OEM 2000 GMC C3500 A/C Accumulator

Accumulator

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2 A/C Accumulators found

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2000 GMC C3500 Dehydrator Part Number: 2724924
$26.97 MSRP: $47.32
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Product Specifications
- Other Name: Accumulator; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator, A/C Refrigerant
- Replaces: 2724926
- Item Weight: 1.80 Pounds
- Item Dimensions: 9.4 x 5.3 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2724924
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Dehydrator Part Number: 88968526
$28.60 MSRP: $51.08
You Save: $22.48 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Accumulator, Air Conditioner Refrigerant; Drier
- Replaced by: 02724962
- Item Weight: 1.90 Pounds
- Item Dimensions: 11.1 x 7.0 x 6.7 inches
- Condition: New
- SKU: 88968526
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

2000 GMC C3500 A/C Accumulator

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2000 GMC C3500 A/C Accumulator Parts and Q&A

Q: How to replace the A/C Accumulator in a air conditioning system on 2000 GMC C3500?
A: To replace the accumulator, disconnect the negative battery cable and recover the refrigerant. Remove necessary electrical connectors and the pressure cycling switch. Use a tube separator to disconnect the hose assembly and accumulator. Cap open connections, remove O-ring seals, and the accumulator. Install new insulators, the accumulator, and O-ring seals. Reconnect everything and charge the system, inspecting for leaks.