Replacement Part List
33 18017-318001-0001 503-02886A P318001180170001 Exhaust Flange 2
34 GB/T6187-M10×1.25 503-00895 BGB6187-M10×1.25 Nut lock M10×1.25 2
35 GB/T6187-M6 503-00007 BGB6187-M6 Nut lock M6 3
550 Muffler
# Old Part No. MTD Part No New Part No Description Q'TY
1 18100-318001-0000 503-02087 P318001181000000 Muffler assembly 1
2 1810A-318001-0000 503-02066 P3180011810A0000 Muffler welding kit 1
3 1830A-318001-0000 503-02242 P3180011830A0000 Tailpipe welding kit 1
4 GB/T16674-M6×16-B 503-02919 BGB16674-M6×16-B
Bolt hexagon flange head M6×16(Stainless Steel)
5
5 GB/T97.1-6-B 503-02787 BGB97.1-6-B Plain Washer 6(Stainless Steel) 5
6 GB/T93-6-B 503-01536 BGB93-6-B Spring Washer 6(Stainless Steel) 5
7 1825A-318001-0000 503-02745 P3180011825A0000 Exhaust Pipe Welding Kit II 1
8 1821A-315101-0000 503-02850 P3151011821A0000
Exhaust Pipe Welding KitⅠ
1
9 18020-J00000-0600 503-02889 PJ00000180200600 Exhaust Pipe Gasket φ38×φ48×5 1
10 GB/T 97.1-10 503-01395 BGB97.1-10 Plain Washer 10 1
11 GB/T93-10 503-00064 BGB93-10 Spring Washer 10 1
12 GB/T5783-M10×1.25×16 503-00248 BGB5783-M10×1.25×16 Bolt Hexagon Flange Head M10×1.25×16 1
13 90346-J00000-0300 503-02221 PJ00000903460300 Nut cap M8×22 2
14 39160-116000-0000 503-00747 P116000391600000 Oxygen Sensor 1
15 18050-J00000-0300 503-02812 PJ00000180500300 Domed Washer 1
16 18011-318001-0000 503-02864 P318001180110000 Muffler Cover 1
17 GB/T93-6-B 503-01536 BGB93-6-B Plain Washer 6 4
18 GB/T97.1-6-B 503-02787 BGB97.1-6-B Spring Washer 6 4
19 GB/T70.2-M6×16-B 503-01542 BGB70.2-M6×16-B Bolt Hex Socket M6×16 4
20 18025-318001-0000 503-02741 P318001180250000 Gasket 1
21 18024-318001-0000 503-02743 P318001180240000 Exhaust Pipe Gasket 1
22 18019-318001-0000 503-02739 P318001180190000 Exhaust Pipe Connecting Bolt 2
23 18023-318001-0000 503-02742 P318001180230000 Exhaust Pipe Mounting Bushing 2
24 14704-007000-0000 503-00959 P007000147040000 Exhaust Valve Spring 2
25 GB/T97.1-8 503-01411 BGB97.1-8 Spring Washer 8 3
26 GB/T93-8 503-00005 BGB93-8 Plain Washer 8 3
27 GB/T16674-M8×30 503-00299 BGB16674-M8×30 Bolt hexagon flange head M8×30 3
28 GB/T16674-M6×30 503-01978 BGB16674-M6×30 Bolt hexagon flange head M6×30 3
29 90605-J00000-0200 503-02023 PJ00000906050200 Washer plat φ6×φ25×2 6
30 92930-J00000-2000 503-00082 PJ00000929302000 Flange Bushing φ6.3×φ9×12 3
31 93130-J00000-0400 503-02844 PJ00000931300400 Rubber Washer φ8×17 3
32 GB/T6187-M8 503-00002 BGB6187-M8 Nut lock M8 3