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Part Number
4F7957
CAPSCREW
Category: — | Fits: C18, C15, 3512, 3126B, 3306, 3406E, 3412C, 3512C, 3606, 3608, 3616, G3508, G3608, G3612, G3616
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Stock Status Available (Contact for Inquiry)
Fits Equipment Models (15)
3126B 3306 3406E 3412C 3512 3512C 3606 3608 3616 C15 C18 G3508 +3

CAT 4F7957 CAPSCREW fits Caterpillar 3126B, 3306, 3406E, 3412C, 3512, 3512C and 9 more models. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 4F7957 CAPSCREW for C18 Caterpillar Part - WSTPARTS

The 4F7957 CAPSCREW is a genuine and high-quality OEM replacement part compatible with Caterpillar C18, C15 and 3512 equipment. It is categorized under Bolt/Nut. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage. Contact our parts team with your machine serial number for a fast quotation.

4F7957 CAPSCREW for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement CAPSCREW (Part # 4F7957). Designed for CAT C18, C15, 3512, 3126B, 3306, 3406E, 3412C, 3512C, 3606, 3608, 3616, G3508, G3608, G3612, G3616 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, C15, 3512, 3126B, 3306, 3406E, 3412C, 3512C, 3606, 3608, 3616, G3508, G3608, G3612, G3616
  • ✔ Meets Caterpillar original quality and performance standards
  • ✔ Genuine CAT parts with anti-counterfeit label | OEM alternatives with warranty
  • ✔ Available for order, contact for lead time

Specifications

Part Number (MPN)4F7957
Product NameCAPSCREW
BrandCAT
Applicable ModelsC18, C15, 3512, 3126B, 3306, 3406E, 3412C, 3512C, 3606, 3608, 3616, G3508, G3608, G3612, G3616
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 4F7957 the right part for my machine?
Match the part number on your old part, or send us your equipment serial number — WSTPARTS verifies fitment free of charge for CAT C18.

Genuine vs OEM replacement — what is the difference?
Genuine CAT parts carry an anti-counterfeit label. OEM equivalents are built to the same specifications, bench-tested and supplied with full warranty at a better price.

Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a 12-month warranty.

📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com

Frequently Asked Questions
What equipment does 4F7957 fit?
CAT 4F7957 CAPSCREW fits 15 Caterpillar equipment models including 3126B, 3306, 3406E, 3412C, 3512, verified against Caterpillar parts manuals and confirmed orders.
Is 4F7957 a genuine CAT part?
WSTPARTS supplies genuine CAT parts as well as quality-tested aftermarket alternatives. Contact our sales team for current availability and options for 4F7957.
How can I order 4F7957?
Add 4F7957 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram3126B

Select model:
100%
3126B · FUEL SYSTEM · 205-9434 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
11P-0436GASKET (FUEL PRIMING PUMP)In stock
27W-8834BASE-FUEL PRIMING PUMP
38N-3573COVER
47E-5346VALVE AS
57F-8607SEAL-O-RING
60S-1618BOLT (5/16-18X1 IN)
71B-7182BOLT (5/16-18X1.25 IN)
84F-7957BOLT (1/4-20X0.875 IN)
95P-0537WASHER-HARD (7.2X14.5X2MM THK)In stock
107B-2742BOLT (1/4-20X1.25 IN)
119M-1974WASHER-HARD (8.8X16X2MM THK)
Quality Guarantee
Warranty Period 12 months / under normal use
After-sales Response Response within 24h, solution within 48h
Return Policy Return or exchange within 7 days of receipt (original packaging required)
Quality Inspection 100% inspected before shipment; inspection report on request
Technical Support Free installation guidance; engineer support online
📦 Packaging
Packing Method Genuine or neutral packaging available
Protective Packing Shock-proof & moisture-proof materials
Part Number Label Individual part number label
Customization Custom carton marking supported
After-Sales Service Process
01
Contact Us
Describe issue / send photos
02
Engineer Review
Solution within 24h
03
Confirm Solution
Return, repair or replacement
04
Case Closed
Send-back / re-ship / refund
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