To purchase parts for the 450GP (Front Main Assembly RF040600):
- 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 | MP178800 | PADHOLDER, 17" w/ LUGS | 2 | 25 | MP178000 | TUBING, VINYL, 1/2"ID X 3/4" OD | (2) - 5" | |
2 | NB6111 | WASHER, LOCK, 5/16" | 13 | 26 | MP165300 | FITTING, ELBOW, 1/2" X 1/2" HB | 2 | |
3 | NB3260 | NUT, 5/16"-18, NC | 10 | 27 | MP165200 | FITTING, TEE, 1/2" X 1/2" X 1/2" HB | 1 | |
4 | NB8130 | CLAMP, 3/4" ID, RETAINER | 2 | 28 | MP439900 | BELT, BP59 | 1 | |
5 | MP416800 | PLATE, MOUNT, ENGINE, ASM. | 1 | 29 | MP406500 | BRACKET, WEIGHT, ASM. | 1 | |
6 | NB6042 | SCREW, CAP, 3/8" X 1" | 7 | 30 | MP405101 | PLATE, COVER, HOLE, ACCESS | 1 | |
7 | MX1075 | WASHER, LOCK, 3/8" | 14 | 31 | MP404900 | PANEL, ACCESS, WELDMENT | 1 | |
8 | NB046200 | NUT, HEX, 3/8-16, GD5 | 8 | 32 | MP296401 | PANEL, ACCESS, FINISHED | 1 | |
9 | MP519000 | REGULATOR ASSEMBLY, SAFE STOP, 450GP | 1 | 33 | MP402900 | HOSE, 1-1/2" X 16" | 1 | |
10 | NB6044 | SCREW, CAP, 3/8 X 1 1/4 | 4 | 34 | NB033400 | CLAMP, HOSE, 1 1/16"MIN-2"MAX | 2 | |
11 | NB065800 | PLUG, HOLE, 5/16", BLK | 1 | 35 | MP408100 | HUB, DRIVE, LEFT, 1", ASM. | 1 | |
12 | NB067800 | BOLT, HEX, 3/8-16 X 2-3/4", GD5 | 1 | 36 | MP408200 | HUB, DRIVE, RIGHT, 1", ASM. | 1 | |
13 | MP441500 | BRACKET, TENSIONER, WELD. | 1 | 37 | NB055700 | SEAL, V-RING, 1.5 I.D. | 2 | |
14 | MP442200 | TENSIONER, w/3" PULLEY, ASM. | 1 | 38 | NB056500 | SCREW, CAP, HH, 1/4"-20 X 3" | 2 | |
15 | NB019100 | BOLT, HEX, 1/4-20 X 3/4, GD 5 | 15 | 39 | MP7802 | KEY, 1/4 X 1 1/2" | 2 | |
16 | MP442600 | COVER, PULLEY, w/ INSERTS | 1 | 40 | NB2463 | SCREW, SET, 5/16-18 X 3/8 | 4 | |
17 | MP519300 | MANIFOLD ASM, SAFESTOP, 450GP | 1 | 41 | MP495000 | SKIRT, 95.5"L, W/.5" CUTOUT | 1 | |
18 | NB3450 | WASHER, FLAT, 3/8" | 3 | 42 | MG006400 | TUBE, VACUUM, ADAPTER | 1 | |
19 | MP120800 | BATTERY, AGM | 1 | 43 | MG001000 | WEIGHT, FLAT, 17LBS | 8 | |
20 | MP120700 | PAD, BATTERY | 1 | 44 | NB046300 | PIN, LYNCH, 1/4" X 1 3/4" | 6 | |
21 | MP295601 | BRACKET, BATTERY | 1 | 45 | MP410801 | PLATE, COVER, 34" GRINDER | 1 | |
22 | NB6530 | SCREW, CAP, HH, 1/4-20 X 1 | 12 | 46 | MP441600 | PLATE, DRIVER, 17.5",ASM. | 2 | |
23 | NB6110 | WASHER, LOCK, 1/4" | 30 | 47 | MP406700 | HOLDER, LIPPAGE, ASSEMBLY | 12 | |
24 | NB3350 | WASHER, FLAT, 1/4" | 27 | 48 | NB066300 | PLUG, PULL, CENTER TAB, 1/2" | 2 |