DFC 375 series rear brake wheel cylinder for 1946-1952 Chevrolet and GMC light trucks, including the 3700 series. Cast iron body with precision-machined pistons and high-temperature seals, built to OE specifications for a direct, leak-resistant fit.
Specifications
| Type | Brake wheel cylinder (DFC 375 series) |
| Position | Rear |
| Material | Cast iron with precision-machined pistons |
| Seals | High-temperature rubber seals |
| Fit | OE-spec direct replacement, no modifications required |
| Application | Chevrolet 3100/3600/3700/3800/3900 trucks and GMC 250 (1946-1952) |
| Part Number | 375-47124 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1946 | Chevrolet | DS | Base |
| 1947-1948 | Chevrolet | Truck | 3100 |
| 1947-1948 | Chevrolet | Truck | 3600 |
| 1948-1952 | Chevrolet | Truck | 3700 |
| 1947-1952 | Chevrolet | Truck | 3800 |
| 1948-1952 | Chevrolet | Truck | 3900 |
| 1946-1948 | Chevrolet | Truck | Base |
| 1951-1952 | GMC | 250 | Base |
Shipping
- Orders placed before 3 PM ET typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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