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GMC K3500 AC Flow Restrictors
This page brings together AC Flow Restrictors for the GMC K3500, covering model years 1979–2000. The range includes orifice tubes, expansion valves, and service valve cores sized for this truck. Select your year above and we'll show only the ac flow restrictors that fit your GMC K3500. Fitment is checked against our vehicle data for every part listed.
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What's here for your GMC K3500
- A/C Orifice Tubes — including universal-fit options and kit configurations
- A/C Expansion Valves — available in individual and kit form
- A/C Service Valve Cores — for servicing refrigerant access points
The widest selection here comes from Four Seasons, ACDelco, GPD, and Universal Air Conditioner. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Valve Train Parts, or browse all GMC K3500 parts and accessories.