






131Big Rolair Pilot Unloader Valve Air Compressor Parts Genuine OEM
US$92.09
Arrives as soon as ✓ Free shipping over $200Description
Product Details Size: Small Item Dimensions: 3.5 x 3 x 1.5 inches Included Components: 1 Pilot Valve Number of Items: 1 Unit Count: 1 Count Model Number: 131BIG Manufacturer Part Number: 13...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Size: Small
- Item Dimensions: 3.5 x 3 x 1.5 inches
- Included Components: 1 Pilot Valve
- Number of Items: 1
- Unit Count: 1 Count
- Model Number: 131BIG
- Manufacturer Part Number: 131BIG
- Material Type: Brass
- Exterior Finish: Brass
- Inlet Connection Type: 1/4" Male Pipe Thread
- Outlet Connection Type: 1/4" Female NPT
- Maximum Pressure: 135 psi
- Number of Ports: 2
- Thread Size: 0.25 inches
- Thread Type: NPT
- Valve Type: Pilot Unloader Valve
- Inlet Connection Size: 0.25 inches
- Outlet Connection Size: 0.25 inches
About this item
- Genuine OEM Replacement Part
- Solid Brass Construction
- Tank Connection: 1/4" Male NPT Threads (connects securely to compressor tank)
- Unloader Port: 1/4" Female NPT Threads (for unloader line connection)
- Cut-In: 110 PSI and Cut-Out: 135 PSI
Shipping Policy
Kentgate ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Kentgate will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@kentgate.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Kentgate replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








