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Part Number
7L0116
LOCK
Category: — | Fits: C7, 3406E
List Price
$8.25
Stock Status Available (Contact for Inquiry)
Fits Equipment Models (3)
3126B 3406E C7

CAT 7L0116 LOCK fits Caterpillar 3126B, 3406E, C7. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
WeChat: 135-3002-9789 / 135-3086-8288
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CAT 7L0116 LOCK for C7 Caterpillar Part - WSTPARTS

7L0116 LOCK for Caterpillar C7 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement LOCK (Part # 7L0116). Designed for CAT C7, 3406E equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C7, 3406E
  • ✔ 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)7L0116
Product NameLOCK
BrandCAT
Applicable ModelsC7, 3406E
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

Where This Part Fits

Every row below is a real listing of 7L0116 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.

Machine System Group No. Manual Page
3406E BASIC ENGINE 136-9500 p.101
3126B BASIC ENGINE 132-3844 p.125
C7 BASIC ENGINE 247-1876 p.143
3126B BASIC ENGINE 132-3844 p.127
C7 BASIC ENGINE 247-1876 p.145
3126B BASIC ENGINE 108-3561 p.131

System Notes — BASIC ENGINE

The basic engine group covers the core structure and internals: cylinder block, cylinder head, pistons, rings, liners, connecting rods, crankshaft, bearings, camshaft and the gasket sets that seal them. These parts determine compression, oil pressure and power output. They wear gradually — rings lose tension, bearings show copper, liners glaze — and the first signs are usually blow-by from the breather, rising oil consumption, or a knock that gets louder as the engine warms. Replacing a basic engine part is a planned overhaul decision rather than a roadside fix, so matching the exact part number and serial number range matters more here than anywhere else on the machine.

FAQ

Is 7L0116 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 C7.

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 7L0116 fit?
CAT 7L0116 LOCK fits 3 Caterpillar equipment models including 3126B, 3406E, C7, verified against Caterpillar parts manuals and confirmed orders.
Where is 7L0116 listed in the Caterpillar parts manual?
7L0116 is listed in the Caterpillar parts manual under 3406E, BASIC ENGINE, group 136-9500, page 101.
How can I order 7L0116?
Add 7L0116 to the inquiry cart, or send us your machine model and serial number — we verify the part number before dispatch.

Parts Diagram3406E

Select model:
100%
3406E · BASIC ENGINE · 136-9500 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
15B-5251LINK
36L-3960COTTER
44B-4787LEVER AS
50S-1587BOLT (1/2-13X1.75IN)
76L-3964COTTER
89S-1354NUT (5/8-18 THD)
96F-0253LOCKWASHER
104B-4775HOSE AS
111A-9136BOLT
123F-9556LOCKWASHER (8.4MM ID)
133B-8489FITTING-GREASE (1/8-27 THD)
147L-0116LOCK
155B-6159SETSCREW-POINT
164L-4866KEY-SQUARE
173N-7464SHAFT-CLUTCH
184B-7255CONE-BEARING
196B-3224CUP-BEARING
205L-4202HOUSING-CLUTCH
212N-9363RETAINER-BEARING
228B-7121FITTING-HYDRAULIC
234B-4756SHAFT-GOVERNOR CONTROL
245D-2751WASHER-SPRING
254B-4725YOKE
266L-5151KEY-WOODRUFF
270S-1591BOLT (3/8-16X1.5IN)
289F-5644LOCKWASHER (9.93MM ID)
292L-8260SLEEVE-SLIDING
302L-8262RING-ADJUSTMENT
313N-7953PLATE AS
323N-7955SPRING-LOCKPIN
333N-7954LOCKPIN
343N-7952PLATE-DRIVE
352L-8256PLATE-HUB & BACK
364B-4771LOCK
372L-8257NUT-HUB
381L-9087KEY
392L-8259LEVER
404B-4715COLLAR AS
410L-0639BOLT (3/8-24X2.25IN)
422L-6267LOCKNUT (3/8-24 THD)
434B-4722SHIM AVAILABLE REPAIR KIT(S):
445N-3789CLUTCH AS (INCLUDES LEVERS, PLATES, LINK, COLLAR AS., SLEEVE, PINS, COTTER PINS, RING, AND WASHERS)
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
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Describe issue / send photos
02
Engineer Review
Solution within 24h
03
Confirm Solution
Return, repair or replacement
04
Case Closed
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