Parts for Makita HR3851
1-1/2" Rotary Hammer

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Items on this background are the most commonly replaced for this tool.
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
1	Ships in 10 - 14 business days212551-3 N.BEARING 4516,HR3851	$22.87	1
2	Ships in 10 - 14 business days267057-6 F. WASHER HR3851 (T2)	$11.42	1
3	Ships in 10 - 14 business days311674-5 BARREL, HR3851	$62.26	1
4	Ships in 10 - 14 business days213655-4 O RING 56, HR3851	$2.01	1
5	Ships in 10 - 14 business days212551-3 N.BEARING 4516,HR3851	$22.87	1
6	Ships in 10 - 14 business days253832-6 F. WASHER 45, HR3851	$8.69	1
7	Ships in 10 - 14 business days221347-1 SPIRAL B. GEAR 36, HR3851	$39.85	1
8	Ships in 10 - 14 business days321369-2 STRIKER, HR3851	$17.51	1
9	Ships in 10 - 14 business days412038-7 PISTON RING 34, HR3851	$12.23	1
10	Ships in 10 - 14 business days412041-8 INNER RING 30, HR3851	$14.77	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
11	Ships in 10 - 14 business days412038-7 PISTON RING 34, HR3851	$12.23	1
12	Ships in 10 - 14 business days341743-8 INNER RING 30, HR3851	$4.41	1
13	Ships in 10 - 14 business days256029-6 PIN 8, HR3851	$3.63	1
15	Ships in 10 - 14 business days155981-4 CRANK CAP COMPLETE Replaces 411709-3	$7.29	1
16	1 in stock at 2009-11-01 03:58:19213654-6 O RING 60, HR3851	$2.01	1
17	1 in stock at 2009-11-01 03:52:46312956-8 ROD, HR3851	$20.05	1
18	2 in stock at 2009-11-01 03:43:09212108-0 N. BEARING 1212, HR3851	$13.50	1
19	Ships in 10 - 14 business days321726-4 CRANKSHAFT, HR3851	$30.49	1
20	Ships in 10 - 14 business days254001-2 WOODRUFF KEY 4, HM1303B	$1.41	2
21	Ships in 10 - 14 business days962203-3 RETAINING RING R-47, HM0810B	$2.01	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
22	Ships in 10 - 14 business days211324-1 BALL BEARING 6204LLU, HR3851	$16.19	1
23	Ships in 10 - 14 business days213606-7 O RING 48, HR2511	$2.01	1
24	Ships in 10 - 14 business days157307-6 CRANK HOUSING	$69.88	1
24	NOTE: REF 24 INC. 23 n/a	$n/a
25	Ships in 10 - 14 business days221689-3 H. GEAR 33, HR3851	$19.59	1
26	Ships in 10 - 14 business days212102-2 N. BEARING 1210, 5201NA	$7.05	1
27	Ships in 10 - 14 business days212359-5 N. BEARING 2216, HR3851	$13.50	1
29	Ships in 10 - 14 business days134527-9 TORQUE LIMITER	$158.24	1
34	Ships in 10 - 14 business days253314-8 THIN WASHER 15, 6906	$1.74	1
35	Ships in 10 - 14 business days421689-5 SEAL RING, HR3851	$1.65	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
36	Ships in 10 - 14 business days654031-7 CUP WASHER 4, HR3851	$1.74	1
37	Ships in 10 - 14 business days654032-5 F. WASHER 4, HR3851	$0.98	1
38	Ships in 10 - 14 business days652014-1 P.H. SCREW M4X8, 2708	$0.95	1
39	Ships in 10 - 14 business days157369-4 GEAR HOUSING, HR3851	$42.50	1
39	NOTE: REF 39 INC. 40 n/a	$n/a
40	Ships in 10 - 14 business days263005-3 RUBBER PIN 6,LS1013	$1.04	1
41	Ships in 10 - 14 business days961011-9 STOP RING E-4, 4301BV	$1.59	1
43	Ships in 10 - 14 business days212011-5 N.BEARING 609,JS1600	$9.59	1
44	Ships in 10 - 14 business days213055-8 O RING 10, HR3851	$0.77	1
45	Ships in 10 - 14 business days321727-2 CHANGE SHAFT, HR3851	$20.05	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
46	Ships in 10 - 14 business days342786-3 PLATE, HR3851	$3.13	1
47	10 in stock at 2009-11-24 09:25:42216002-8 STEEL BALL 4.8, NHP1310	$0.77	1
48	Ships in 10 - 14 business days231317-2 COMP. SPRING 3, 6012HDW	$1.04	1
49	1 in stock at 2009-11-01 03:46:49410331-3 CHANGE LEVER, HR3851	$1.77	1
50	Ships in 10 - 14 business days941052-1 F. WASHER 4, 9218SB	$0.98	1
52	Ships in 10 - 14 business days922126-7 H.S.H. BOLT M4X16, 4330DWA	$1.49	1
53	3 in stock at 2009-11-01 03:37:52942101-7 SPRING WASHER 5, 9005B	$1.09	2
54	Ships in 10 - 14 business days922212-4 H.S.H. BOLT M5X12, AF502	$1.24	2
55	Ships in 10 - 14 business days321370-7 PISTON, HR3851	$16.24	1
56	Ships in 10 - 14 business days268075-7 PIN 4, 6827	$1.04	2
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
57	1 in stock at 2009-11-01 04:25:59152335-6 CYLINDER LINER, HR3851 (T2)	$137.21	1
57	NOTE: REF 57 INC. 56 n/a	$n/a
58	Ships in 10 - 14 business days323718-9 IMPACT BOLT, HR3851-T3	$22.68	1
59	1 in stock at 2009-11-01 03:37:24216004-4 STEEL BALL 7.9, HR3851	$1.32	2
60	Ships in 10 - 14 business days213428-5 X-RING 28, HR5000	$22.77	1
61	Ships in 10 - 14 business days213411-2 O RING 27, HR3851	$3.63	1
62	Ships in 10 - 14 business days213411-2 O RING 27, HR3851	$3.63	1
63	14 in stock at 2009-11-01 03:46:31213604-1 O RING 50, 6911D	$3.63	1
64	Ships in 10 - 14 business days323717-1 TOOL HOLDER, HR3851-T3	$75.08	1
65	1 in stock at 2009-11-01 03:37:24216004-4 STEEL BALL 7.9, HR3851	$1.32	4
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
66	Ships in 10 - 14 business days331301-8 TOOL RETAINER, HM0810B	$17.51	1
68	Ships in 10 - 14 business days922341-3 H.S.H. BOLT M6X25, HM1100C	$1.49	4
69	Ships in 10 - 14 business days213459-4 O RING 32, HK1810	$1.32	1
70	Ships in 10 - 14 business days211109-5 BALL BEARING 6201, HR3851	$12.19	1
71	Ships in 10 - 14 business days213160-1 OIL SEAL 14, HR3851	$18.78	1
72	Ships in 10 - 14 business days241634-2 FAN 94, HR3851	$8.31	1
73	1 in stock at 2009-11-05 15:57:14514771-8 ARMATURE, HR3851	$156.00	1
73	NOTE: REF 73 INC. 72 n/a	$n/a
74	Ships in 10 - 14 business days681635-2 INSULATION WASHER, HM1211B	$1.74	1
75	2 in stock at 2009-11-25 16:17:37211066-7 B. BEARING 6200LLB, BO4552	$10.19	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
76	Ships in 10 - 14 business days213406-5 O RING 30, HR5000	$1.32	1
77	Ships in 10 - 14 business days410163-8 BAFFLE PLATE, HR3851	$4.41	1
78	Ships in 10 - 14 business days265347-1 HEX BOLT M5X45, HR2511	$3.35	2
79	Ships in 10 - 14 business days524631-6 FIELD ASS'Y 115V, HM1211B	$61.94	1
82	Ships in 10 - 14 business days159034-1 MOTOR HOUSING , HM1211B	$57.18	1
82	NOTE: REF 82 INC. 76 n/a	$n/a
83	24 in stock at 2009-11-24 09:31:46643650-4 BRUSH HOLDER CAP 6.5-13.5, 5402A	$1.77 ea	2
84	3 in stock at 2009-11-19 16:25:33181048-2 CARBON BRUSH 155, HR5000	$13.79	1
85	Ships in 10 - 14 business days284055-5 REAR COVER, HR3851	$9.59	1
86	3 in stock at 2009-11-01 03:37:52942101-7 SPRING WASHER 5, 9005B	$1.09	2
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
87	Ships in 10 - 14 business days922222-1 H.S.H. BOLT M5X16, HM1211B	$1.24	2
88	Ships in 10 - 14 business days922376-4 H.S.H. BOLT M6X55, HR5000	$3.63	4
90	3 in stock at 2009-11-09 01:11:40941151-9 F. WASHER 6, 5007NB	$0.98	4
91	2 in stock at 2009-11-01 03:49:27252153-3 HEX NUT M6-10, 9910 Replaces 931302-2	$1.99	1
92	2 in stock at 2009-11-01 03:32:58942151-2 SPRING WASHER 6, 5007NB	$1.09	1
93	3 in stock at 2009-11-09 01:11:40941151-9 F. WASHER 6, 5007NB	$0.98	1
94	Ships in 10 - 14 business days911243-8 P.H. SCREW M5X25, GA7911	$1.32	2
96	Ships in 10 - 14 business days182564-7 HANDLE SET, HM1211B	$20.33	1
96	NOTE: REF 96 INC. 10 n/a	$n/a
97	Ships in 10 - 14 business days911129-6 P.H. SCREW M4X16, HR5000	$1.04	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
98	4 in stock at 2009-11-19 16:41:09421265-5 DUST COVER, HM1500	$3.13	1
99	Ships in 10 - 14 business days273472-4 GRIP 32, HR3851	$20.05	1
100	Ships in 10 - 14 business days924321-5 THUMB SCREW M6X18, HR3851	$2.01	1
101	Ships in 10 - 14 business days261049-7 RUBBER WASHER 5.5, HR3851	$1.49	2
102	Ships in 10 - 14 business days164543-7 GRIP BASE, HR3851	$7.05	1
103	Ships in 10 - 14 business days164572-0 GRIP HOLDER,HR3851	$14.77	1
104	Ships in 10 - 14 business days922316-2 HEX BOLT M6X14, HR3851	$1.49	2
106	Ships in 10 - 14 business days343754-9 CUSHION PLATE, HR3851 (T2)	$7.05	2
107	Ships in 10 - 14 business days182564-7 HANDLE SET, HM1211B	$20.33	1
107	NOTE: REF 107 INC. 9 n/a	$n/a
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
108	Ships in 10 - 14 business days321210-9 HANDLE SHAFT, HR3851	$3.13	1
109	5 in stock at 2009-11-24 09:20:23682503-2 CORD GUARD 8-90, 9005B	$2.59	1
109	Ships in 10 - 14 business days682567-6 CORD GUARD 8, HM0810B	$4.09	1
110	1 in stock at 2009-11-01 03:51:34664658-5 CORD (3X18X16 SJ), HR2511	$26.46	1
111	Ships in 10 - 14 business days687001-1 STRAIN RELIEF, 6013BR	$1.18	1
112	2 in stock at 2009-11-01 03:30:55911133-5 P.H. SCREW M4X18, N9501B	$1.04	2
113	Ships in 10 - 14 business days652014-1 P.H. SCREW M4X8, 2708	$0.95	2
114	Ships in 10 - 14 business days265914-2 H.S.H.BOLT M6X25, HM1211B	$2.39	2
116	3 in stock at 2009-11-19 16:02:09651145-3 SWITCH, HM1500B	$31.00	1
118	Ships in 10 - 14 business days423156-6 RUBBER SHEET, HM1211-T1	$2.79	1
Ref	Part Number & Description	Price	Qty. Required	Order Qty.
120	Ships in 10 - 14 business days262051-3 RUBBER RING, HR3851	$1.59	2
121	1 in stock at 2009-11-20 03:02:11262052-1 RUBBER RING 9, HR3851	$1.32	2
122	Ships in 10 - 14 business days257636-8 SLEEVE 6, HR3851	$3.13	2
400	150589-9 PLASTIC CARRYING CASE COMP. (ACC)	$n/a	1
400	NOTE: REF 400 INC. 4 n/a	$n/a
401	Ships in 10 - 14 business days321248-4 DEPTH GAUGE, HR3851	$7.05	1
403	783202-0 HEX. WRENCH 4 Replaces 783202-090A	$n/a	1
900	Ships in 10 - 14 business days231375-8 COMP. SPRING 15, HR3851	$2.14	1
901	Ships in 10 - 14 business days265321-9 HEX BOLT M8X12, HM0810B-T2	$4.73	1
904	Ships in 10 - 14 business days421596-2 CAP, HM0810B	$2.90	1

Most Makita parts are special order. Most orders from Makita take 10 - 14 business days to arrive at our warehouse. We normally ship orders the same day that parts are received by our warehouse. In-stock orders ship within one business day of the order.