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Stock Status Available (Contact for Inquiry) New PN 1163254
Fits Equipment Models (1)
G3508

CAT 9Y4121 CHECK NPR fits Caterpillar G3508. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 9Y4121 CHECK NPR for G3508 Caterpillar Part - WSTPARTS

Need a dependable Engine System part for your Caterpillar G3508 machine? The 9Y4121 CHECK NPR from WSTPARTS is manufactured to OEM-grade tolerances. It is categorized under Engine System. 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.

9Y4121 CHECK NPR for Caterpillar G3508 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement CHECK NPR (Part # 9Y4121). Designed for CAT G3508 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT G3508
  • ✔ 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)9Y4121
Product NameCHECK NPR
BrandCAT
Applicable ModelsG3508
Weight0.32 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 9Y4121 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 G3508.

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 9Y4121 fit?
CAT 9Y4121 CHECK NPR fits 1 Caterpillar equipment model including G3508, verified against Caterpillar parts manuals and confirmed orders.
Is 9Y4121 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 9Y4121.
How can I order 9Y4121?
Add 9Y4121 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram

100%
G3508 · BASIC ENGINE · 101-1226 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
19M-1974WASHER-HARD (2MM THK)
28T-2929SEAL (63.2MM ID)
31A-2029BOLT (3/8-16X1.125IN)
47X-7731PLUG-PIPE (3/4-14 NPTF THD)
52W-2940PLUG-OIL MANIFOLD
67N-2044DOWEL
78T-6762PLUG-PIPE
85M-2894WASHER (2.5MM THK)In stock
97N-2047DOWEL
107X-4805SEAL-O-RING
119Y-4121JET AS-OIL COOLING
120T-0102BOLT (3/8-16X0.625IN)
137N-2048BEARING-CAMSHAFT
144N-0683DOWEL
158T-6763PLUG
160S-1595BOLT (1/2-13X1.25IN)
178T-0099DOWEL
187N-5641PLUG-MANIFOLD
197N-2049DOWEL
205P-0840SEAL-O-RING (12.29MM ID)
215F-9657SEAL-O-RING (36.09MM ID)In stock
228T-2928SEAL (53.1MM ID)
234W-4813PLUG
245P-8245WASHER (3MM THK)
258N-8056COVER
266V-3348SEAL-O-RING
271W-4188RETAINER AS-JET
286V-3537DOWEL
291B-2790BOLT (5/16-18X1.375IN)
309S-4191PLUG-O-RING (9/16-18 THD)
315P-8210SEAL-O-RING (31.34MM ID)
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
Apply for After-Sales Service
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✉️Emailcat@wstparts.com
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