Quick answer: The Rear Brake Assembly 6x6 for the 1991 1991 polaris big-boss-6x6-w918727 (ATV) consists of 12 OEM components. 1 is currently matched to live Amazon/eBay listings, priced from $1.99.
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Showing 12 Components
1
SCREW,BLEEDER
eBay Preferred
OEM Ref: 7080352
Also fits 940 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Front Brake Assembly
- 1989 polaris big-boss-4x6-w898627 — Middle Axle Brake Assembly
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6updated 4 89
- 1989 polaris big-boss-4x6-x898627 — Front Brake Assembly
- 1989 polaris big-boss-4x6-x898627 — Middle Brake Assembly
- 1989 polaris big-boss-4x6-x898627 — Rear Brake Assembly
- 1989 polaris big-boss-w899627 — Front Brake Assembly
- 1989 polaris big-boss-w899627 — Middle Axle Brake Assembly
- 1989 polaris big-boss-w899627 — Rear Brake Assembly
- 1989 polaris trail-boss-2x4-w897527 — Front Brake Assembly
- 1989 polaris trail-boss-2x4-w897527 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Front Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Middle Axle Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- View all 940 →
The **Polaris Big Boss Magnum Bleeder Screw (Part #7080352)** is an original equipment manufacturer (OEM) replacement component designed for precise fluid drainage applications in Polaris ATV and UTV models. Engineered to exacting specifications, this screw ensures a secure, leak-free seal when installed in designated bleed ports.
Constructed from durable materials, this replacement screw maintains compatibility with Polaris Big Boss Magnum engines. Ideal for maintenance professionals and DIY enthusiasts, it provides a reliable solution for routine servicing or engine rebuilds. Compliance with OEM standards guarantees proper fitment and optimal performance.
eBay Motors Stock Available
Includes verified-seller guarantees and 30-day money-back protection.
2
PAD ASSEMBLY Substituted by 2200464
Exact OEM Stock Low
OEM Ref: 1910032
Also fits 5 other vehicles
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris trail-boss-4x4-w928127 — Rear Brake Assembly 250 4x4
- 1992 polaris trail-boss-4x4-w928127 — Rear Brake Assembly 250 4x4 W928127
Exact factory OEM # 1910032 may be temporarily out of stock in official store listings.
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3
PIN, DOWEL(10)
Exact OEM Stock Low
OEM Ref: 7661820
Also fits 176 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6updated 4 89
- 1989 polaris big-boss-w899627 — Rear Brake Assembly
- 1989 polaris trail-boss-2x4-w897527 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1990 polaris trail-blazer-w907221 — Rear Brake Assembly
- 1990 polaris trail-boss-250-w908527 — Rear Brake Assembly
- 1990 polaris trail-boss-2x4-w907527 — Rear Brake Assembly
- 1990 polaris trail-boss-4x4-w908127 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6 W928627
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- View all 176 →
Exact factory OEM # 7661820 may be temporarily out of stock in official store listings.
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4
KIT,PAD,R BRAKE Substituted by 2200464 (Incl.3,4)
Exact OEM Stock Low
OEM Ref: 1930644
Also fits 22 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6updated 4 89
- 1989 polaris big-boss-4x6-x898627 — Rear Brake Assembly
- 1989 polaris big-boss-w899627 — Rear Brake Assembly
- 1989 polaris trail-boss-2x4-w897527 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1990 polaris trail-blazer-w907221 — Rear Brake Assembly
- 1990 polaris trail-boss-250-w908527 — Rear Brake Assembly
- 1990 polaris trail-boss-2x4-w907527 — Rear Brake Assembly
- 1990 polaris trail-boss-4x4-w908127 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6 W928627
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- View all 22 →
Exact factory OEM # 1930644 may be temporarily out of stock in official store listings.
High Demand Part
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Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
5
SCREW, SEMS(10)
Exact OEM Stock Low
OEM Ref: 7512020
Also fits 43 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Control Assembly L H
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6updated 4 89
- 1989 polaris big-boss-w899627 — Control Assembly L H
- 1989 polaris trail-boss-2x4-w897527 — Control Assembly
- 1989 polaris trail-boss-2x4-w897527 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1990 polaris trail-blazer-w907221 — Rear Brake Assembly
- 1990 polaris trail-boss-250-w908527 — Rear Brake Assembly
- 1990 polaris trail-boss-2x4-w907527 — Control Assembly Updated 5 90
- 1990 polaris trail-boss-2x4-w907527 — Rear Brake Assembly
- 1990 polaris trail-boss-4x4-w908127 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6 W928627
- View all 43 →
Exact factory OEM # 7512020 may be temporarily out of stock in official store listings.
High Demand Part
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Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
6
KIT,BRAKE SEALS&PISTON (Incl. 6 8)
Exact OEM Stock Low
OEM Ref: 1930666
Also fits 23 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6updated 4 89
- 1989 polaris big-boss-w899627 — Rear Brake Assembly
- 1989 polaris trail-boss-2x4-w897527 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1990 polaris trail-blazer-w907221 — Rear Brake Assembly
- 1990 polaris trail-boss-250-w908527 — Rear Brake Assembly
- 1990 polaris trail-boss-2x4-w907527 — Rear Brake Assembly
- 1990 polaris trail-boss-4x4-w908127 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6 W928627
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- View all 23 →
Exact factory OEM # 1930666 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
7
PLATE, PIN
Exact OEM Stock Low
OEM Ref: 5211143
Also fits 30 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89
- 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6updated 4 89
- 1989 polaris trail-boss-2x4-w897527 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1990 polaris trail-blazer-w907221 — Rear Brake Assembly
- 1990 polaris trail-boss-250-w908527 — Rear Brake Assembly
- 1990 polaris trail-boss-2x4-w907527 — Rear Brake Assembly
- 1990 polaris trail-boss-4x4-w908127 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6
- 1992 polaris big-boss-4x6-w928627 — Rear Brake Assembly 250 4x6 W928627
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly Norwegian 6x6
- View all 30 →
Exact factory OEM # 5211143 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
8
CALIPER, R BRAKE (Compl.)
Exact OEM Stock Low
OEM Ref: 1910047
Also fits 31 other vehicles
- 1989 polaris big-boss-4x6-w898627 — Right Hand Gearcase And Brake Mounting
- 1989 polaris big-boss-4x6-w898627 — Right Hand Gearcase Brake Mounting
- 1989 polaris big-boss-4x6-x898627 — Rear Brake Assembly
- 1989 polaris big-boss-4x6-x898627 — Right Hand Gearcase And Brake Mounting
- 1989 polaris big-boss-4x6-x898627 — Right Hand Gearcase Brake Mounting
- 1989 polaris big-boss-w899627 — Rear Brake Assembly
- 1989 polaris big-boss-w899627 — Right Hand Gearcase And Brake Mounting
- 1989 polaris big-boss-w899627 — Right Hand Gearcase Brake Mounting
- 1989 polaris trail-boss-2x4-w897527 — Right Hand Gearcase And Brake Mounting
- 1989 polaris trail-boss-2x4-w897527 — Right Hand Gearcase Brake Mounting
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1991 polaris big-boss-4x6-w918627 — Right Hand Gearcase And Brake Mounting Big Boss 4x6
- 1991 polaris big-boss-4x6-w918627 — Right Hand Gearcase Brake Mounting Big Boss 4x6
- 1991 polaris big-boss-6x6-w918727 — Gearcase Brake Mounting 6x6
- View all 31 →
Exact factory OEM # 1910047 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
9
CALIPER, BRAKE(4X6)
Exact OEM Stock Low
OEM Ref: 5130713
Also fits 9 other vehicles
- 1989 polaris big-boss-4x6-x898627 — Rear Brake Assembly
- 1989 polaris big-boss-w899627 — Rear Brake Assembly
- 1990 polaris big-boss-4x6-w908627 — Rear Brake Assembly
- 1991 polaris big-boss-4x6-w918627 — Rear Brake Assembly Big Boss 4x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250 W938727
Exact factory OEM # 5130713 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
10
RING,SQUARE,(.120)
Exact OEM Stock Low
OEM Ref: 5410518
Also fits 17 other vehicles
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris trail-blazer-w927221 — Rear Brake Assembly Trail Blazer
- 1992 polaris trail-blazer-w927221 — Rear Brake Assembly Trail Blazer W927221
- 1993 polaris 250-2x4-w937527 — Rear Brake Foot Pedal Assembly
- 1993 polaris 250-2x4-w937527 — Rear Brake Foot Pedal Assembly W937527
- 1993 polaris 250-4x4-w938127 — Rear Brake Foot Pedal Assembly 4x4 250
- 1993 polaris 250-4x4-w938127 — Rear Brake Foot Pedal Assembly 4x4 250 W938127
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250 W938727
- 1993 polaris 350l-4x4-w938139 — Rear Brake Foot Pedal Assembly 4x4 350l
- 1993 polaris 350l-4x4-w938139 — Rear Brake Foot Pedal Assembly 4x4 350l W938139
- 1993 polaris trail-blazer-w937221 — Rear Brake Foot Pedal Assembly Trail Blazer
- 1993 polaris trail-blazer-w937221 — Rear Brake Foot Pedal Assembly Trail Blazer W937221
- View all 17 →
Exact factory OEM # 5410518 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
11
RING, SQUARE
Exact OEM Stock Low
OEM Ref: 5410519
Also fits 17 other vehicles
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris trail-blazer-w927221 — Rear Brake Assembly Trail Blazer
- 1992 polaris trail-blazer-w927221 — Rear Brake Assembly Trail Blazer W927221
- 1993 polaris 250-2x4-w937527 — Rear Brake Foot Pedal Assembly
- 1993 polaris 250-2x4-w937527 — Rear Brake Foot Pedal Assembly W937527
- 1993 polaris 250-4x4-w938127 — Rear Brake Foot Pedal Assembly 4x4 250
- 1993 polaris 250-4x4-w938127 — Rear Brake Foot Pedal Assembly 4x4 250 W938127
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250 W938727
- 1993 polaris 350l-4x4-w938139 — Rear Brake Foot Pedal Assembly 4x4 350l
- 1993 polaris 350l-4x4-w938139 — Rear Brake Foot Pedal Assembly 4x4 350l W938139
- 1993 polaris trail-blazer-w937221 — Rear Brake Foot Pedal Assembly Trail Blazer
- 1993 polaris trail-blazer-w937221 — Rear Brake Foot Pedal Assembly Trail Blazer W937221
- View all 17 →
Exact factory OEM # 5410519 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
12
PISTON, BRAKE
Exact OEM Stock Low
OEM Ref: 5020521
Also fits 17 other vehicles
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6
- 1992 polaris big-boss-6x6-w928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris euro-big-boss-6x6-s928727 — Rear Brake Assembly 250 6x6 W928727
- 1992 polaris trail-blazer-w927221 — Rear Brake Assembly Trail Blazer
- 1992 polaris trail-blazer-w927221 — Rear Brake Assembly Trail Blazer W927221
- 1993 polaris 250-2x4-w937527 — Rear Brake Foot Pedal Assembly
- 1993 polaris 250-2x4-w937527 — Rear Brake Foot Pedal Assembly W937527
- 1993 polaris 250-4x4-w938127 — Rear Brake Foot Pedal Assembly 4x4 250
- 1993 polaris 250-4x4-w938127 — Rear Brake Foot Pedal Assembly 4x4 250 W938127
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250
- 1993 polaris 250-6x6-w938727 — Rear Brake Assembuy 6x6 250 W938727
- 1993 polaris 350l-4x4-w938139 — Rear Brake Foot Pedal Assembly 4x4 350l
- 1993 polaris 350l-4x4-w938139 — Rear Brake Foot Pedal Assembly 4x4 350l W938139
- 1993 polaris trail-blazer-w937221 — Rear Brake Foot Pedal Assembly Trail Blazer
- 1993 polaris trail-blazer-w937221 — Rear Brake Foot Pedal Assembly Trail Blazer W937221
- View all 17 →
Exact factory OEM # 5020521 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits
Looking for a direct-fit replacement from a compatible aftermarket brand?
Search Live Auctions & Used OEM Stock
Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.
Rear Brake Assembly 6x6 — Frequently Asked Questions
What OEM parts are included in the Rear Brake Assembly 6x6 for the 1991 polaris big-boss-6x6-w918727?
The Rear Brake Assembly 6x6 for the 1991 polaris big-boss-6x6-w918727 includes 12 individual OEM components, each listed below with its exact OEM part number.
How much does the Rear Brake Assembly 6x6 cost for the 1991 polaris big-boss-6x6-w918727?
Individual components in this assembly currently range from $1.99, based on live Amazon and eBay listings. See the price comparison below for each part.
Will these OEM parts fit other 1991 polaris big-boss-6x6-w918727 model years or trims?
Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.
What is the OEM part number for SCREW,BLEEDER on the 1991 polaris big-boss-6x6-w918727?
The OEM part number for the SCREW,BLEEDER (part of the Rear Brake Assembly 6x6 assembly) on the 1991 polaris big-boss-6x6-w918727 is 7080352.
Does OEM part 7080352 fit the 1991 polaris big-boss-6x6-w918727?
Yes — OEM 7080352 is listed as the SCREW,BLEEDER for the 1991 polaris big-boss-6x6-w918727 (1991), part of the Rear Brake Assembly 6x6 assembly.
Which parts are included in the Rear Brake Assembly 6x6?
SCREW,BLEEDER, PAD ASSEMBLY Substituted by 2200464, PIN, DOWEL(10), KIT,PAD,R BRAKE Substituted by 2200464 (Incl.3,4), SCREW, SEMS(10), KIT,BRAKE SEALS&PISTON (Incl. 6 8), PLATE, PIN, CALIPER, R BRAKE (Compl.), and 4 more — see the full list below.
What other vehicles use OEM part number 7080352?
OEM 7080352 (SCREW,BLEEDER) also fits 940 other vehicles in this catalog, including 1989 polaris big-boss-4x6-w898627 — Front Brake Assembly, 1989 polaris big-boss-4x6-w898627 — Middle Axle Brake Assembly, 1989 polaris big-boss-4x6-w898627 — Rear Brake Assembly 4x6 Updated 4 89.