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Part Number
4W6677
HOUSING A
Category: — | Fits: 3516B, 3512, 3516
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Fits Equipment Models (3)
3512 3516 3516B

CAT 4W6677 HOUSING A fits Caterpillar 3512, 3516, 3516B. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 4W6677 HOUSING A for 3516B Caterpillar Part - WSTPARTS

The 4W6677 HOUSING A is a genuine and high-quality OEM replacement part compatible with Caterpillar 3516B, 3512 and 3516 equipment. It is categorized under Structure. 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.

4W6677 HOUSING A for Caterpillar 3516B — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement HOUSING A (Part # 4W6677). Designed for CAT 3516B, 3512, 3516 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 3516B, 3512, 3516
  • ✔ 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)4W6677
Product NameHOUSING A
BrandCAT
Applicable Models3516B, 3512, 3516
Weight10.21 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 4W6677 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 3516B.

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 4W6677 fit?
CAT 4W6677 HOUSING A fits 3 Caterpillar equipment models including 3512, 3516, 3516B, verified against Caterpillar parts manuals and confirmed orders.
Is 4W6677 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 4W6677.
How can I order 4W6677?
Add 4W6677 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram3516B

Select model:
100%
3516B · COOLING SYSTEM · 127-5400 CAT parts diagram
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19S-4180PLUG
24J-7533SEAL-O-RING
34W-6677HOUSING AS
48N-5839GEAR-PUMP (31-TEETH)
55P-0840SEAL-O-RING
60L-1351BOLT (3/8-16X0.875-IN)
70S-1571BOLT (3/8-16X1.75-IN)
89L-8781WASHER (0.406X1.5X0.188-IN THK)
94W-6675GEAR-PUMP DRIVE (19 TEETH)
105P-7972BOLT-12 POINT HEAD (7/16-14X1.75-IN)
113S-1546NUT-FULL (7/16-14-THD)
122H-3934SEAL-O-RING
135N-5757PUMP GP-AUXILIARY SEA WATER
140S-1594BOLT (3/8-16X1-IN)
155M-2894WASHER-HARD (10.2X18.5X2.5-MM THK)In stock
168J-6775SEAL-THREAD
175N-5977GASKET
185N-5860ELBOW-WATER PUMP
195L-5879ADAPTER
205B-3265GASKET
214J-4382PLUG-PIPE
223P-6061GASKET
235N-1845FLANGE
249S-8752NUT-FULL (3/8-16-THD)
255N-5886ELBOW-WATER PUMP
269B-0887PLUG-PIPE
276L-2280ROD-ZINC (AUXILIARY SEA WATER PUMP)In stock
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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