Toyota Lexus RX300

1998-01 → 2003-02 · chassis MCU1# · catalogue 521410 · United States

Discontinued model Data version 2003-10

Parts groups Model variants Characteristics Frame ranges Catalogue groups Illustration notes Newest parts Spec codes

Dashed callouts are standard fasteners the factory draws but does not list as separate parts — there is no part number behind them.

33 parts on this figure

Part number	Description	Fitment	Price
04438C — Boot Kit, Rear Drive Shaft
04437-28031	Boot Kit, Rear Drive Shaft 1999-06 → 2000-07 ended	MCU15	—
04437-48010	Boot Kit, Rear Drive Shaft 1998-01 → 1999-06 ended	MCU15	—
04437-48030	Boot Kit, Rear Drive Shaft 2000-07 → 2000-08 ended	MCU15	—
04437-48031	Boot Kit, Rear Drive Shaft 2000-08 → —	MCU15	—
04438D — Boot Kit, Rear Drive Shaft Inboard Joint
04437-28020	Boot Kit, Rear Drive Shaft Inboard Joint 1998-01 → 1999-06 ended	MCU15	—
04437-28021	Boot Kit, Rear Drive Shaft Inboard Joint 1999-06 → 2000-07 ended	MCU15	—
04437-48020	Boot Kit, Rear Drive Shaft Inboard Joint 2000-07 → —	MCU15	—
42330 — Shaft Assy, Rear Drive, RH
42340-48010	Shaft Assy, Rear Drive, RH 1998-01 → 1998-04 ended	MCU15	—
42340-48011	Shaft Assy, Rear Drive, RH 1998-04 → 2000-07 ended	MCU15	—
42340-48020	Shaft Assy, Rear Drive, RH 2000-07 → —	MCU15	—
42340B — Shaft Assy, Rear Drive, LH
42340-48010	Shaft Assy, Rear Drive, LH 1998-01 → 1998-04 ended	MCU15	—
42340-48011	Shaft Assy, Rear Drive, LH 1998-04 → 2000-07 ended	MCU15	—
42340-48020	Shaft Assy, Rear Drive, LH 2000-07 → —	MCU15	—
42341A — Ring, Snap (FOR REAR DRIVE SHAFT)
90520-23024	Ring, Snap (FOR REAR DRIVE SHAFT) 2000-07 → —	MCU15	—
90520-26028	Ring, Snap (FOR REAR DRIVE SHAFT) 1998-01 → 2000-07 ended	MCU15	—
42346A — Clamp (FOR REAR DRIVE SHAFT OUTBOARD JOINT BOOT)
42345-14010 note	Clamp (FOR REAR DRIVE SHAFT OUTBOARD JOINT BOOT) 1998-01 → —	MCU15	—
42346B — Clamp, NO. 2 (FOR RR DRIVE SHAFT OUTBOARD JOINT BOOT)
90949-01473	Clamp, NO. 2 (FOR RR DRIVE SHAFT OUTBOARD JOINT BOOT) 1998-01 → —	MCU15	—
42347A — Clamp (FOR REAR DRIVE SHAFT INBOARD JOINT BOOT)
42345-14010 note	Clamp (FOR REAR DRIVE SHAFT INBOARD JOINT BOOT) 1998-01 → —	MCU15	—
42347B — Clamp, NO.2 (FOR REAR DRIVE SHAFT INBOARD JOINT BOOT)
42345-14020	Clamp, NO.2 (FOR REAR DRIVE SHAFT INBOARD JOINT BOOT) 2000-07 → —	MCU15	—
42345-30010	Clamp, NO.2 (FOR REAR DRIVE SHAFT INBOARD JOINT BOOT) 1998-01 → 2000-07 ended	MCU15	—
42360 — Joint Assy, Rear Drive Shaft Inboard
42360-22040	Joint Assy, Rear Drive Shaft Inboard 2000-07 → —	MCU15	—
42360-30012	Joint Assy, Rear Drive Shaft Inboard 1998-01 → 1999-06 ended	MCU15	—
42360-30040	Joint Assy, Rear Drive Shaft Inboard 1999-06 → 2000-07 ended	MCU15	—
42370 — Shaft Assy, Rear Drive Outboard Joint
42370-49035	Shaft Assy, Rear Drive Outboard Joint 2000-07 → —	MCU15	—
42370-49055	Shaft Assy, Rear Drive Outboard Joint 1998-01 → 1998-04 ended	MCU15	—
42370-49056	Shaft Assy, Rear Drive Outboard Joint 1998-04 → 1999-06 ended	MCU15	—
42370-49057	Shaft Assy, Rear Drive Outboard Joint 1999-06 → 2000-07 ended	MCU15	—
42380 — Shaft Assy, Rear Drive Outboard Joint, LH
42370-49035	Shaft Assy, Rear Drive Outboard Joint, LH 2000-07 → —	MCU15	—
42370-49055	Shaft Assy, Rear Drive Outboard Joint, LH 1998-01 → 1998-04 ended	MCU15	—
42370-49056	Shaft Assy, Rear Drive Outboard Joint, LH 1998-04 → 1999-06 ended	MCU15	—
42370-49057	Shaft Assy, Rear Drive Outboard Joint, LH 1999-06 → 2000-07 ended	MCU15	—
42451A — Deflector, Rear Wheel Bearing Dust, NO.1 RH
43247-12010	Deflector, Rear Wheel Bearing Dust, NO.1 RH 1998-01 → —	MCU15	—
42451B — Deflector, Rear Wheel Bearing Dust, NO.1 LH
43247-12010	Deflector, Rear Wheel Bearing Dust, NO.1 LH 1998-01 → —	MCU15	—

No quantity column: the factory catalogue records which parts a vehicle takes, never how many.