Case 921G MY23 Wheel Loader Service Parts Catalogue (531657921PC) (May 2025)

That 921G wheel loader usually lives in the dirt—quarries, feed yards, snow, jobsite muck—working all day, then getting patched up at night. This service parts catalogue helps you plan those patch‑ups so you’ve got seals, pins, hoses, and filters on the shelf before you crack anything loose. Picture this: you trace a hydraulic leak, decide to swap a cylinder, and instead of parking the machine for days, you’ve already matched the rod seal kit and wiper from the exploded view and part numbers.

Applications & Use Cases

• Pre‑stock common wear parts by walking through the initial stocking lists and marking what you know you’ll burn through—cutting edges, filters, O‑rings, pins.
• During teardown, match what’s in your hand to the exploded diagram so you don’t mix up similar bushings, spacers, or shims that only differ by a suffix.
• Verify superseded numbers with your dealer while you’ve got the catalogue open, so the box that shows up actually fits your MY23 machine.
• When a hose pops, trace the line routing in the diagram, identify every fitting and clamp, and order the whole run so you don’t reuse tired hardware.
• Isolate optional equipment parts—quick coupler, extra lighting, guards—so you’re not guessing which version your loader has.

FAQ

Q: Is this something I can search on a laptop, or is it just a scanned book?

A: It’s typically a proper digital catalogue, so you can search by part number or description, then zoom in on the diagrams like you would any PDF.

Q: Can I print pages to take out to the machine?

A: Yeah, most folks print the sections they’re working on, stick them in a sleeve, and mark notes as they inspect and test components.

Safety Note

Always bleed off hydraulic pressure and lock out the machine before you route hoses or pull any cylinder or valve hardware.

Case 921G MY23 Wheel Loader Index:

05.100.AA [01] INITIAL STOCKING LIST (LIST A)
05.100.BB [01] INITIAL STOCKING LIST (LIST B)
10.001.AD 921G ENGINE; (Var) 07C02XRA
10.202.AM SYKLONE AIR PRECLEANER AND ADAPTER; (Var) 07C16PE
10.206.AO [01] FUEL FILTER WATER SEPARATOR WITH HEATER; (Var) 07C16CW
10.216.AY FUEL LINE INSTALLATION; (Var) 07C02XRA
10.400.AT COOLER TOP SCREEN INSTALLATION, STANDARD; (Var) 07C05CS
10.400.BE [01] COOLER INSTALLATION, STANDARD; (Var) 07C05CS
10.500.AA DEF TANK ASSEMBLY; (Var) 07C02XRA
10.500.AA [02] DEF TANK AND LINES INSTALLATION; (Var) 07C02XRA
10.500.AI DEF COVERS; (Var) 07C16CW
10.500.AO MUFFLER; (Var) 07C02XRA
21.100.AN PRESSURE REGULATOR; (Var) 07U03SP5
21.105.BC FILTER, HYD OIL; (Var) 07U03SP5
21.105.BK PUMP,LUBE ASSY,TRANS; (Var) 07U03SP5
21.113.AD HOUSING,TRANSMISSION; (Var) 07U03SP5
21.113.AF DIPSTICK, OIL; (Var) 07U03SP5
21.113.AI HOUSING,TRANSMISSION BREATHER; (Var) 07U03SP5
21.130.BF SENSOR, SPEED AND TEMP; (Var) 07U03SP5
21.130.BF [01] COVER, EMERGENCY STEERING PUMP; (Var) 07U03SP5
21.135.AL VALVE,CONTROL,TRANSMISSION; (Var) 07U03SP5
21.135.AQ VALVE,CONTROL,MANIFOLD; (Var) 07U03SP5
21.135.AR SWITCH,PRESSURE,FILTER RESTRICTION; (Var) 07U03SP5
21.135.AX DRIVE, POWER TAKE-OFF; (Var) 07U03SP5
21.155.AN [01] SHAFT ASSY,K1; (Var) 07U03SP5
21.155.AN [02] SHAFT ASSY,K2; (Var) 07U03SP5
21.155.AN [03] SHAFT ASSY,K3; (Var) 07U03SP5
21.155.AN [04] SHAFT ASSY,K4; (Var) 07U03SP5
21.155.AN [05] SHAFT ASSY,KR; (Var) 07U03SP5
21.155.AN [06] SHAFT ASSY,KV; (Var) 07U03SP5
21.155.AY OUTPUT KIT; (Var) 07U03SP5
21.155.AY [02] KIT,OUTPUT; (Var) 07U03SP5
21.700.AA SHAFT ASSY, TRANS INPUT; (Var) 07U03SP5
21.700.AA [01] HOUSING ASSY,CONVERTER INPUT; (Var) 07U03SP5
21.700.AA [02] YOKE ASSY,TRANS INPUT; (Var) 07U03SP5
21.700.AA [03] SHAFT ASSY,TRANS INPUT; (Var) 07U03SP5
23.314.AG DRIVE SHAFT INSTALL; (Var) 07C02XRA
27.100.AT REAR AXLE STOP; (Var) 07C16ST01
33.110.AM BRAKE,PARKING; (Var) 07U03SP5
33.110.AX BRAKE, PARKING; (Var) 07U03SP5
33.202.CM BRAKE CONTROL VALVE INSTALLATION; (Var) 07U03SP5
33.202.CM BRAKE CONTROL VALVE INSTALLATION, 5 SPD; (Var) 07U03SP5
35.300.AD CLAMP BLOCK FASTNERS; (Var) 07C02XRA
35.300.BJ [01] VAR – 482585, 482931, – THERMAL BYPASS VALVE INSTALLATION; (Var) 07C05CS
35.357.AA [01] CONTROL VALVE LINE – 4 SPOOL, EH; (Var) 27U09GA03
35.405.AB LOCKING PLUG, HYDRAULIC ACCESSORY LINE; (Var) 07C16LR
35.701.BQ [01] RIDE CONTROL; (Var) 07C16RC
35.734.AC COUPLER, SOLENOID VALVE; (Var) 07C16LR
35.734.AC HYDRAULIC COUPLER, JRB, Z-BAR, XR; (Var) 07C14JZ

39.100.AH FRONT AXLE COVER; (Var) 07C02XRA
39.100.AH REMOTE DRAIN COVER; (Var) 07C16SC
39.100.AH [03] COOLING SYSTEM LINE, FRAME; (Var) 07C02XRA
39.100.AH [04] COOLING SYSTEM LINE, FAN; (Var) 07C02XRA
39.100.AN ARTICULATED JOINT ASSEMBLY; (Var) 07C02XRA
39.100.AS FRAME, REAR COVER; (Var) 07C16SC
39.140.AM [01] COUNTERWEIGHT, HEAVY DUTY; (Var) 07C15CA
41.101.AJ STEERING COLUMN COVER INSTALLATION; (Var) 07C07CAB
41.216.AN [01] STEERING CYLINDERS; (Var) 07C02XRA
41.910.AE [001] Standard Steering Package; (Var) 07C08JSG
44.511.AG [01] WHEELS; (Var) 07C13MS
50.100.AP VAR – 782440 – HEATER INSTALLATION W/ A/C; (Var) 07U07BA
50.100.AQ CAB HEATER HOSE; (Var) 07U07BA
50.104.AO AIR DUCT ASSEMBLY; (Var) 07C07CAB
50.200.AK AIR CONDITIONER CONDENSER; (Var) 07U07BA
55.011.AC [02] FUEL TANK; (Var) 07C02XRA
55.024.AA HARNESS, WIRE TRANSMISSION; (Var) 07U03SP5
55.047.AB STEERING COLUMN ELECTRICAL PEDESTAL; (Var) 07C07CAB
55.075.AH NO WEIGH LOAD; (Var) 27U16NWL
55.100.BZ [01] ENGINE AND REAR CHASSIS HARNESS INSTALLATION; (Var) 07C02XRA
55.100.BZ [02] ENGINE AND REAR CHASSIS HARNESS INSTALLATION; (Var) 07C02XRA
55.101.AC [04] HARNESS FRONT CHASSIS, Z-BAR, XR; (Var) 07C01XR2
55.201.AE ENGINE STARTER INSTALLATION; (Var) 07C02XRA
55.202.AA GRID HEATER INSTALL; (Var) 07C16CW
55.202.AE CYLINDER BLOCK HEATER; (Var) 07C02XRA,07C16CW
55.301.AA [01] ALTERNATOR PULLEY, BELT AND BRACKET INSTALLATION, W/ A/C; (Var) 07U07BA
55.302.AG HEAVY DUTY BATTERY INSTALLATION; (Var) 07C16CW
55.302.AV REMOTE JUMP POST; (Var) 07C02XRA
55.404.AL FRONT LIGHT INSTALLATION, LED; (Var) 07C16LL
55.404.BA [01] LICENSE PLATE HOLDER, LIGHT; (Var) 07C16LP
55.404.BM REAR LIGHT INSTALLATION; (Var) 07C02XRA
55.404.BS WORK LIGHT, CAB, 4 FRONT, 2 REAR; (Var) 07C16LW03
55.404.CX 4 CORNER STROBE LIGHT; (Var) 27U16FC
55.415.AR ELECTROHYDRAULIC SENSOR, LIFT AND TILT, ZB/XR; (Var) 07C02XRA
55.510.AH [01] CAB ROOF HARNESS INSTALLATION; (Var) 07C07CAB
55.510.AH [02] CAB ROOF HARNESS ASSEMBLY; (Var) 07C07CAB
55.510.BB [001] HARNESS, CAB BOTTOM; (Var) 07C07CAB
55.512.AA RADIO INSTALLATION; (Var) 07C16RS
55.512.CL [01] JOYSTICK, STEERING, HARNESS INSTALLATION; (Var) 07C08JSG
55.512.CS [01] ARMREST INSTALLATION, LH, GRAMMER; (Var) 07C08JSG
55.518.AI REAR WINDSHIELD WIPER INSTALLATION; (Var) 07C07CAB
55.518.AT WASHER BOTTLE BOX COVER; (Var) 07C16SC
55.518.AZ VAR – 734064 – 734065 – FRONT WINDSHIELD WIPER MOUNT; (Var) 07C07CAB
55.530.AA [01] REAR VIEW CAMERA; (Var) 07C16RV
55.988.010 SCR WIRE HARNESS INSTALLATION; (Var) 07C02XRA
55.990.AC [01] HOOD HARNESS INSTALLATION; (Var) 07C02XRA
82.300.AN BUCKET LIFT ARM PINS; (Var) 07C14JZ
82.300.AN [01] REAR SKID PLATE; (Var) 07C16SP
88.100.140 DIA KIT, RADIO
TABLE OF CONTENTS
88.100.33 [02] DIA KIT, RIGHT HAND BRAKE PEDAL
88.100.35 [21] DIA KIT, JOYSTICK STEERING W/ STANDARD HYDRAULIC STEERING
88.100.55 [01] DIA KIT, BEACON, ROTATING
88.100.55 [05] DIA KIT, COLD WEATHER PACKAGE
88.100.55 [075] DIA KIT, PRINTER WEIGH LOAD
88.100.55 [09] DIA KIT, TELEMATIC SYSTEM, VERIZON
88.100.55 [10] DIA KIT, TELEMATIC SYSTEM, VODAFONE
88.100.90 [01] CAB ROOF, KIT
88.100.AC FRONT LICENSE PLATE SUPPORT; (Var) 07C16LP
88.100.AC [01] LICENSE PLATE HOLDER; (Var) 07C16LP
88.130.010 FIRE EXTINGUISHER
88.130.20 [02] DIA KIT, LEVER 2FH 2FN JOYSTICK EH
88.130.20 [03] DIA KIT, LEVERS – 3 FN JOYSTICK, EH
88.130.20 [04] DIA KIT, LEVER 2FH 3FN LEVER EH
88.130.20 [05] DIA KIT, LEVERS – 4 FN JOYSTICK, EH
88.130.30 [02] BACKUP ALARM; (Var) 07C02XRA
90.100.AA ENGINE HOOD; (Var) 07C18WS
90.100.AC ENGINE HOOD INSTALLATION; (Var) 07C02XRA
90.100.AC HOOD PANELS; (Var) 07C18WS
90.100.AC LEFT HAND HOOD PANEL ASSEMBLY; (Var) 07C18WS
90.100.AZ ENHANCED NOISE SUPPRESION; (Var) 07C06BA
90.108.AC [002] ROPS CAB, PLATE, NA; (Var) 07C07CAB
90.116.AC [02] FRONT FENDER, WIDE; (Var) 07C11DA
90.116.AC [03] REAR FENDERS, WIDE; (Var) 07C11DA
90.116.AG WHEEL WELL GUARD; (Var) 07C11DA
90.118.AX GRAB RAIL; (Var) 07C07CAB
90.118.BB STEP INSTALLATION, LEFT HAND, WIDE; (Var) 07C11DA
90.118.BB [02] RIGHT SIDE STEP INSTALLATION; (Var) 07C11DA
90.118.BM [02] HEATED GLASS MIRRORS; (Var) 07C16HM
90.120.AA [06] JOYSTICK INSTALLATION, RIGHT SIDE W/ 2 AUX CONTROL; (Var) 27U09GA03
90.120.AA [07] JOYSTICK INSTALLATION, RIGHT SIDE W/ 2 AUX CONTROL, EH; (Var) 27U09GA03
90.120.AD [02] SEAT, AIR SUSPENSION; (Var) 07C10EA
90.120.AM [02] SEAT, PREMIUM HEATED AIR SUSPENSION; (Var) 07C10EA
90.120.AM [03] SEAT, PREMIUM HEATED AIR SUSPENSION; (Var) 07C10EA
90.120.BB [01] SEAT, PREMIUM HEATED AIR SUSPENSION; (Var) 07C10EA
90.150.AE CAB MOUNTING PARTS; (Var) 07C07CAB
90.150.BG CAB ROOF; (Var) 07C07CAB
90.150.BG [01] CAB ROOF, KIT; (Var) 07C07CAB
90.150.BJ AIR CONDITIONING, HEATER COVER ASSEMBLY; (Var) 07C07CAB
90.150.BJ CAB SKIRT; (Var) 07C18WS
90.150.BJ [01] DRIVE BELT COVER, W/ AIR CONDITIONING; (Var) 07U07BA
90.151.AB ASH TRAY; (Var) 07C16CP
90.151.AD [03] SEAT BELT, 3 INCH HIGH VIS PREMIUM SEAT; (Var) 22U10HG
90.151.AE SUN CURTAIN INSTALLATION; (Var) 07C07CAB
90.151.AE [01] CAB CONVINIENCE PACKAGE; (Var) 07C16CP
90.151.AK REAR VIEW MIRROR, INTERNAL; (Var) 07C07CAB
90.154.AA LEFT DOOR INSTALLATION; (Var) 07C07CAB
90.154.AA [01] LEFT DOOR ASSEMBLY; (Var) 07C07CAB
90.156.AB [01] REAR WINDSHIELD WITH HEATER; (Var) 07C07CAB

90.156.AL FRONT WINDSHIELD MOUNTING; (Var) 07C07CAB
90.160.AR [01] CAB COAT HOOK AND FLOOR MAT; (Var) 07C07CAB
90.160.AX CAB INTERIOR COVER; (Var) 07C07CAB

CNH