To purchase parts for the 440ST (Main Assembly RF037200):
- 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 | |
1 | MX1075 | WASHER, LOCK, 3/8” | 5 | 16 | NB6530 | BOLT, HEX, 1/4” X 1” | 3 | |
2 | NB6044 | BOLT, HEX, 3/8” X 1-1/4” | 4 | 17 | MP402100 | BELT, BX-62 | 1 | |
3 | MP071800 | TENSIONER, BELT | 1 | 18 | MP375800 | HOOD, ASM. | 1 | |
4 | NB3450 | WASHER, FLAT, 3/8” | 1 | 19 | MP368100 | STRAP, 2” X 23” | 1 | |
5 | NB024500 | BOLT, HEX, 3/8” X 1-3/4” | 1 | 20 | MP372600 | KNOB, 1/4” | 2 | |
6 | NB9267 | WASHER, FLAT, 5/16” | 9 | 21 | MP470300 | PAD, TANK | 1 | |
7 | NB3265 | NUT, LOCK, 5/16” | 4 | 22A | BA014500 | SKIRT, SPLASH (30”) | 1 | |
8 | NB6545 | BOLT, HEX, 5/16” X 1” | 4 | 22B | BA014700 | SKIRT, SPLASH (38”) | 1 | |
9 | NB6111 | WASHER, LOCK, 5/16” | 1 | 23 | MP4515 | TUBING, OIL DRAIN | 20” | |
10 | NB3350 | WASHER, FLAT, 1/4” | 7 | 24 | NB1621 | PLUG, TUBING | 1 | |
11 | NB6110 | WASHER, LOCK, 1/4” | 6 | 25 | NB7282 | CLAMP, HOSE, 3/8” | 1 | |
12 | NB019100 | BOLT, HEX, 1/4” X 3/4” | 3 | 26 | NB065100 | BOLT, HEX, M8 X 25MM | 1 | |
13 | MP362200 | BATTERY, 12V | 1 | 27 | NB8125 | CLAMP, HOSE, 1/4” | 1 | |
14A | BA013000 | BRUSH, 16” (30”) | 2 | 28 | NB064900 | SCREW, #10 X 1/2” | 1 | |
14B | BA013500 | PAD HOLDER, 16” (OPTIONAL) | 2 | 29A | MP391400 | BRACE, GEARBOX (30”) | 1 | |
14C | BA012800 | BRUSH, 20” (38”) | 2 | 29B | MP391500 | BRACE, GEARBOX (38”) | 1 | |
14D | BA013700 | PAD HOLDER, 20” (OPTIONAL) | 2 | 30 | MP105900 | CYLINDER, LP (NOT SHOWN) | 1 | |
14E | MP8505 | RETAINER, PAD (PAD HOLDER) | 1 | 31 | NB007000 | NUT, LOCK, #4 | 1 | |
15A | BA018100 | COVER, GEARBOX (30”) | 1 | 32 | NB007100 | WASHER, FLAT, #6 | 1 | |
15B | BA017700 | COVER, GEARBOX (38”) | 1 | 33 | NB012300 | WASHER, LINKAGE | 1 |