AVSPARE.COM
parts catalog

LOCKNUT-SPECIAL 1232112 - Caterpillar


1232112 LOCKNUT-SPECIAL Caterpillar parts 324D, 325B L, 325C, 325C FM, 325D FM, 325D FM LL, 329D LN, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E HVG,...
Rating:
45
Alternative (cross code) number:
CA1232112
123-2112
1232112
Caterpillar 1232112 LOCKNUT-SPECIAL
Weight: 8 pounds 4 kg.
Information:
COATING/PLATING  Phosphate and Oil Coating 
HEX LENGTH  130  mm
HEIGHT  76  mm
MATERIAL  Steel - Carbon 
SERRATED FACE 
STYLE  NYLON RING 
THREAD SIZE  M90X2 

Buy LOCKNUT-SPECIAL 1232112 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEELED EXCAVATOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$377.95

08 Oct 2025

US: obertstore
Replacement Part for 1232112 Locknut-Sp Fits Caterpillar 325B L 325C 325C L 325D 325D Fm Ll 330B L R2Aft313582
Generic High-quality spare parts designed for reliable everyday use. || Precision-engineered components that meet strict manufacturing standards. || Versatile design addressing a broad range of repair and maintenance needs. || Durable construction made from quality materials for consistent functionality. || Easy-to-install parts that simplify maintenance and repair processes.
$169.85

31 Jul 2025

US: kraishop
for 1232112 Fits Caterpillar Fits CAT Sp Locknut 16 x 16.5 x 23
BEAR FLAG EDITION For 1232112 Fits Caterpillar Fits CAT Sp Locknut 16 x 16.5 x 23 || Locknut 16 x 16.5 x 23 designed to fit Caterpillar and CAT SP equipment, ensures secure fastening and prevents loosening during operation. || Made with high-quality materials to withstand heavy-duty use, compatible with MPN 1232112 for easy identification and replacement. || Enhance Your Equipment’s Performance – Opt for Our Reliable Replacement Parts. || For a precise fit and inFor med choice, please thoroughly check the product's dimensions and inspect the provided photos.
$148.25

31 Jul 2025

US: QUALITY PARTS
1232112 LOCKNUT-SP (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: Engine - Machine: 3116, 3126, 3126B, 3176C, 3196, 3306, 3456, 3456B, 3456E, C13 || Condition: NEW AFTERMARKET || Weight: 10.12 lbs || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
Number on catalog scheme: 6
  For full view, you need register

Information:

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
6V-4869 Adapter 1
6V-6174 Plug 1 Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01147593
Remove bolts (5) and gear assembly (4).
Remove bolts (3) and plate (2). Remove gear assembly (1).
Illustration 2 g03729282
Remove bolts (6) and shaft (7). Note: The crankshaft will have to be removed to remove and install bushings (8) and (9). Refer to Disassembly and Assembly, "Crankshaft - Remove".
If necessary, use Tooling (A) to remove bushing (8) and (9).

Cat SIS web machinery list:

Caterpillar parts catalog
336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
340 Excavator TYH00001-UP (MACHINE) POWERED BY C9.3B Engine
345D Mobile Hydraulic Power Units L5R00001-UP (MACHINE) POWERED BY C13 Engine
M325D MH & M325D L MH Wheeled Material Handler ETE00001-UP (MACHINE) POWERED BY C7 Engine
352F XE VG Excavator XAJ00001-UP (MACHINE) POWERED BY C13 Engine
352F XE VG Excavator SD200001-UP (MACHINE) POWERED BY C13 Engine
336F & 336F L Excavators DSW00001-UP (MACHINE) POWERED BY C9.3 Engine
336F XE & 336F LXE Excavators NAJ00001-UP (MACHINE) POWERED BY C9.3 Engine
349F & 349F L Excavators HLB00001-UP (MACHINE) POWERED BY C13 Engine
352F Excavator WNA00001-UP (MACHINE) POWERED BY C13 Engine
349D2 L Excavator GAX00001-UP (MACHINE) POWERED BY C13 Engine
336F L & 336F LN Excavators KCS00001-UP (MACHINE) POWERED BY C9.3 Engine
352F XE Excavator MDR00001-UP (MACHINE) POWERED BY C13 Engine
558 Log Loader Forest Machine F5L00001-UP (MACHINE) POWERED BY C7.1 Engine
336D2 L Excavator MBP00001-UP (MACHINE) POWERED BY C9 Engine
340F Excavator RBD00001-UP (MACHINE) POWERED BY C9.3 Engine
340F Excavators WBX00001-UP (MACHINE) POWERED BY C9.3 Engine
336D2 L Excavator DGR00001-UP (MACHINE) POWERED BY C9 Engine
336D2 L Excavator TMC00001-UP (MACHINE) POWERED BY C9 Engine
349D2 L Excavator WEC00001-UP (MACHINE) POWERED BY C13 Engine
336 Excavator YBN00001-UP (MACHINE) POWERED BY C9.3B Engine
336 Excavator GDY00001-UP (MACHINE) POWERED BY C9.3 Engine
336 Excavator DKS00001-UP (MACHINE) POWERED BY C9.3B Engine
336 Excavator SP900001-UP (MACHINE) POWERED BY C9.3 Engine
336 Excavator FEL00001-UP (MACHINE) POWERED BY C9.3B Engine
349 Excavator LKG00001-UP (MACHINE) POWERED BY C13 Engine
352 Excavator MGR00001-UP (MACHINE) POWERED BY C13 Engine
349 Excavator RBY00001-UP (MACHINE) POWERED BY C13 Engine
350 & 350 L Excavators 2ZL00001-UP (MACHINE) POWERED BY 3306 Engine
350 & 350 L Excavators 8HK00001-UP (MACHINE) POWERED BY 3306 Engine
325B L Excavator 2JR00001-UP (MACHINE) POWERED BY 3116 Engine
330B L Excavator 6DR00001-UP (MACHINE) POWERED BY 3306 Engine
330B L, 330B LN Excavators 3YR00001-UP (MACHINE) POWERED BY 3306 Engine
330B & 330B L Excavators 4RS00001-UP (MACHINE) POWERED BY 3306 Engine
345B and 345B L Excavators 4SS00001-UP (MACHINE)
345B, 345B L & 345B LC Excavator 2SW00001-UP (MACHINE) POWERED BY 3176C Engine
345B L Series II Excavators AGS00001-UP (MACHINE) POWERED BY 3176C Engine
345B Series II Material Handler APB00001-UP (MACHINE) POWERED BY 3176C Engine
345B & 345B L Series II Excavators AKJ00001-UP (MACHINE) POWERED BY 3176C Engine
345B Series II Excavators ALD00001-UP (MACHINE) POWERED BY 3176C Engine
330C L & 330C LN Excavators CAP00001-UP (MACHINE) POWERED BY C-9 Engine
385B & 385B L Excavators CLS00001-UP (MACHINE) POWERED BY 3456 Engine
330C & 330C L Excavators GKX00001-UP (MACHINE) POWERED BY C-9 Engine
325C & 325C L Excavators BKW00001-UP (MACHINE) POWERED BY 3126B Engine
345B Series II Material Handler DET00001-UP (MACHINE) POWERED BY 3176C Engine
325C FOREST SWING MACHINES G1L00001-UP (MACHINE) POWERED BY 3126B Engine
345B Series II Excavator CCC00001-UP (MACHINE) POWERED BY 3176C Engine
345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
330C & 330C L Excavators JAB00001-UP (MACHINE) POWERED BY C-9 Engine
330C L Excavator DKY00001-UP (MACHINE) POWERED BY C-9 Engine
330C L Excavator CYA00001-UP (MACHINE) POWERED BY C-9 Engine
330C Hydraulic Material Handler D3C00001-UP (MACHINE) POWERED BY C-9 Engine
330C Forest Swing Machines B1K00001-UP (MACHINE) POWERED BY C-9 Engine
330C L Material Handler MKM00001-UP (MACHINE) POWERED BY C-9 Engine
330C & 330C L Excavators JCD00001-UP (MACHINE) POWERED BY C-9 Engine
365B Series II Excavator JMB00001-UP (MACHINE) POWERED BY 3196 Engine
365B L U Front Shovel Excavator PEG00001-UP (MACHINE) POWERED BY 3196 Engine
M325C Material Handler PAN00001-UP (MACHINE) POWERED BY 3126B Engine
330D & 330D L Excavators EDX00001-UP (MACHINE) POWERED BY C9 Engine
345C L Hydraulic Excavator ESD00001-UP (MACHINE) POWERED BY C13 Engine
345C LC Excavator DHP00001-UP (MACHINE) POWERED BY C13 Engine
345C & 345C L Excavators BWY00001-UP (MACHINE) POWERED BY C13 Engine
365C L Hydraulic Excavator PAR00001-UP (MACHINE) POWERED BY C-15 Engine
345C Excavator TAJ00001-UP (MACHINE) POWERED BY C13 Engine
345C & 345C L Hydraulic Excavator ELS00001-UP (MACHINE) POWERED BY C13 Engine
345C UHD Excavator SPC00001-UP (MACHINE) POWERED BY C13 Engine
330D L & 330D N Hydraulic Excavator GGE00001-UP (MACHINE) POWERED BY C-9 Engine
330D Material Handler (HCR & FCR) C5K00001-UP (MACHINE) POWERED BY C9 Engine
345C L Hydraulic Excavator FPC00001-UP (MACHINE) POWERED BY C13 Engine


Parts locknut Caterpillar catalog:

1475835 LOCKNUT-SPECIAL
311D LRR, 312B L, 312C, 312D, 312E, 314D LCR, 314E LCR, 315, 315B, 315B L, 315C, 315D L, 316E L, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320C, 320D, 320D FM, 3...
1438149 LOCKNUT-SPECIAL
308C, 308D, 311B, 311C, 311D LRR, 312B, 312B L, 312C, 312C L, 313B, 314C, 315, 320B, 320C, 320D, 322C, 323D L, 324D, 324D L, 325C, 325C L, 325D, 325D L, 329D L, 330B L, 330C, 330C L, M312, M313C, M313...
1438151 LOCKNUT-SPECIAL
307C, 307D, 308C, 308D, 311D LRR, 312B, 312B L, 312C, 312C L, 312D, 312D L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 345B II, 345C, M315C, M316C
7Y4622 LOCKNUT
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 318B, 318C, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320C, 320E LN, 320N, 321D LCR, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 322C FM, 323...
1884192 LOCKNUT-SPECIAL
312D2, 374D L, 374F L, 385B, 385C, 385C L, 390D, 390D L, 390F L
8T9496 LOCKNUT
16H NA, 313D2 LGP, 320D FM, 320D2, 322B L, 322C, 322C FM, 325B L, 325C FM, 330B L, 330C FM, 385B, 5130, 5230, 561M, 572R, 572R II, 583T, 587R, 587T, 589, 950F, 950G, 953C, 953D, 963B, 963C, 963D, 973,...
5M6667 LOCKNUT
12H NA, 140H NA, 160H NA, 24H, 24M, 322B L, 322C FM, 325B L, 330B L, 527, 530B, 587R, 587T, 977K, 977L, D4, D5M, D5N, D6H, D6M, D6N, D6R II, D9E, GH52, PL87, PM-201, PM-565, PM-565B, PR-1000, RM-300, ...
7Y4695 LOCKNUT
1390, 2590, 320 L, 320B, 320C, 320N, 322 LN, 322B, 322B L, 322B LN, 322C, 322C FM, 323D L, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325C FM, 325C L, 325D, ...
1232060 LOCKNUT
1390, 2590, 320B, 320C, 320D, 320D FM, 320D2, 320D2 L, 322B L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D ...
7Y4956 LOCKNUT
322B L, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 325B L, 325C, 325D L, 328D LCR, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330D, 330D FM, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D...
1163513 LOCKNUT-SPECIAL
345C, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080
1261971 LOCKNUT-SPECIAL
345B II, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 374F L, 385C L MH
2030524 LOCKNUT
AD45, AD55, AD55B, AD60
0875385 LOCKNUT
325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C, 330C FM, 330C L, 330D, 330D FM, 330D L, 330D LN, 336D L, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 385C, 385C FS, 5080, 5090B, M325B, M325C M...
0814842 LOCKNUT
CB-521, CB-534, PS-500
7R4546 LOCKNUT
CS-551, CS-583
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.