To purchase parts for the 420BU (Old Deck Assembly RF057900):
- Reference the part needed from the parts diagram and refer to the parts list below.
- Copy the Part Number and paste it into the search window above to see availability and pricing.
- Confirm your parts selection and "Add To Cart".

Item | Part Number | Description | QTY | Item | Part Number | Description | QTY | |
1A | MP032500 | PAD HOLDER, 28”, ASM. | 1 | 19 | NB3450 | WASHER, FLAT, 3/8” | 1 | |
1B | MP047500 | PAD HOLDER, 24”, ASM. | 1 | 20 | MP012801 | CASTER, 2-1/2” | 1 | |
1C | MP095200 | PAD HOLDER, 21”, ASM. | 1 | 21 | NB003100 | NUT, HEX, JAM, 1/2” | 1 | |
2A | MP068600 | COVER, PULLEY, 28” | 1 | 22 | MP371501 | BRACKET, WHEEL, 5” X 2” | 2 | |
2B | MP073400 | COVER, PULLEY, 24” | 1 | 23 | NB6545 | BOLT, HEX, 5/16” X 1” | 4 | |
2C | MP125300 | COVER, PULLEY, 21” | 1 | 24 | NB3265 | NUT, LOCK, 5/16” | 4 | |
3 | MP195300 | SPACER, BEARING | 1 | 25 | MP352600 | WHEEL, 5” X 2” | 2 | |
4A | MP139400 | SKIRT, 28”, ASM. | 1 | 26 | LX2105 | CLIP, HITCH PIN | 2 | |
4B | MP139300 | SKIRT, 24”, ASM. | 1 | 27 | NB053400 | PIN, CLEVIS, 1/2” X 3-1/2” | 2 | |
4C | MP139200 | SKIRT, 21”, ASM. | 1 | 28 | NB049200 | SCREW, BH, #10 X 5/8” | 3 | |
5A | MP139600 | FELT, BLACK (28”) | 8 FT | 29 | NB9735 | NUT, LOCK, #10 | 3 | |
5B | MP139600 | FELT, BLACK, (24”) | 7 FT | 30 | MP469500 | TUBE, DUST | 1 | |
5C | MP139600 | FELT, BLACK (21”) | 6.25 FT | 31 | MP469400 | GROMMET, 1.5” ID X 2” OD | 1 | |
6 | NB019100 | BOLT, HEX, 1/4” X 3/4” | 4 | 32 | MP469300 | BAG, DUST, 12” | 1 | |
7 | NB3350 | WASHER, FLAT, 1/4” | 4 | 33 | MP467600 | SCOOP, VACUUM | 1 | |
8 | NB6110 | WASHER, LOCK, 1/4” | 4 | 34A | MP481000 | LINER, SHROUD, 28”, ASM. | 1 | |
9A | MP272900 | BELT, BX-57 (28”) | 1 | 34B | MP494700 | LINER, SHROUD, 24”, ASM. | 1 | |
9B | MP8049 | BELT, BX-49 (24”) | 1 | 34C | MP477500 | LINER, SHROUD, 21”, ASM. | 1 | |
9C | MP8070 | BELT, BX-46 (21”) | 1 | 35A | MP8300 | HOOK, VELCRO, 1” | 9 FT | |
10 | MP065100 | SEAL, SPINDLE | 1 | 35B | MP8300 | HOOK, VELCRO, 1” | 8 FT | |
11 | MP075200 | FOAM, 1/2” X 38” | 1 | 35C | MP8300 | HOOK, VELCRO, 1” | 7 FT | |
12 | MP197100 | SHIM, 1/32” | 1 | 36 | NB020600 | RIVET, 3/16” X 1/2” | 5 | |
13A | MP447700 | SPINDLE, 9.25”, ASM. (28”) | 1 | 37 | MP139900 | BUSHING, STEEL | 1 | |
13B | MP7235 | SPINDLE, 7.25”, ASM. (24”) | 1 | 38 | NB038800 | BOLT, SH, 1/4” X 1-1/4” | 1 | |
13C | MP107700 | SPINDLE, 6.75”, ASM. (21”) | 1 | 39 | NB9645 | WASHER, FLAT, #10 | 5 | |
14 | MP197000 | SHIM, 1/16” | 1 | 40 | MP336200 | STRAP, BUMPER | 1 | |
15 | NB9269 | WASHER, FLAT, 7/16” | 4 | 41 | NB063400 | RIVET, 3/16” X 1” | 4 | |
16 | NB6864 | BOLT, HEX, 1/2” X 1-1/4” | 4 | 42 | NB9645 | WASHER, FLAT, #10 | 4 | |
17 | MP071800 | TENSIONER, BELT | 1 | 43 | MP371400 | BUMPER, ROK-BAK | 1 | |
18 | NB6044 | BOLT, HEX, 3/8” X 1-1/4” | 1 | 44 | MP496500 | GASKET, DUST TUBE | 1 |