Wilkins 1 1/4", 1 1/2", and 2" 975/975XL/975XL2 Relief Valve Spring
Fits 975 · 975XL · 975XL2 Sizes 1 1/4" · 1 1/2" · 2"
Wilkins 974A-33 is the relief valve spring for 1 1/4, 1 1/2 and 2 inch 975, 975XL and 975XL2 assemblies, sold on its own rather than in the rubber kit.
Doing a full rebuild?See the parts that fit this device
Call (916) 251-7071 or send us a message.
Shipping & returns
Shipping: in-stock parts ship from our Rocklin, CA warehouse, typically within 1–2 business days. The shipping cost shows at checkout.
Pickup: 4487 Pacific St, Suite E, Rocklin, CA.
Returns: see our return policy.
Frequently Asked Questions
How do I know this is the right part?
How do I know this is the right part?
Check the brand, size and model on your device's tag against the details on this page. For backflow repair parts, our Repair Parts Finder lets you pick the brand, size and model and shows the parts listed for that device. Still not sure? Send us a message with what you are working on and we will help you check.
Can I pick up my order instead of having it shipped?
Can I pick up my order instead of having it shipped?
Yes. You can pick up at our shop: 4487 Pacific Street, Unit E, Rocklin, CA 95677, Monday–Friday, 7am–4pm.
Do you offer accounts for contractors?
Do you offer accounts for contractors?
Yes. Approved business customers can buy on net terms and get a customer portal with their invoices and statements. Send us a message to set up an account.