Snapper
Rear-Engine Riding Mower

Model #421618BVE Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Snapper 421618BVE rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

    Showing 10 of 409 parts

    Lawn & Garden Equipment Engine Fuel Filter#7

    Fuel tank & operator's seat Diagram

    Filter

    Part #1-4359
    Replaced by #394358S
    ?
    Manufacturer substitution
    This part replaces 1-4359. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $4.55 | 
    47% OFF 
    MSRP: $8.60
    Lawn & Garden Equipment Engine Fuel Line Clamp#5

    Fuel tank & operator's seat Diagram

    Clamp

    Part #1-2222
    Replaced by #791850
    ?
    Manufacturer substitution
    This part replaces 1-2222. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $4.69 | 
    18% OFF 
    Phone Price: $5.69
    Lawn Mower 21-in Deck Blade#6

    Cutting decks, deflectors Diagram

    Blade

    Part #2-6691
    Replaced by #7026691BZYP
    ?
    Manufacturer substitution
    This part replaces 2-6691. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $27.69 | 
    15% OFF 
    Phone Price: $32.69
    Pulley

    See All Related Diagrams

    Pulley

    Part #14532
    Replaced by #7014532YP
    ?
    Manufacturer substitution
    This part replaces 14532. Substitute parts can look different from the original.
    In Stock
    $58.81
    ECCENTRIC L#36

    Cutting decks, deflectors Diagram

    Eccentric, l

    Part #15447
    Replaced by #7015447YP
    ?
    Manufacturer substitution
    This part replaces 15447. Substitute parts can look different from the original.
    In Stock
    $24.87
    Lawn Tractor Ground Drive Belt#10

    Deck cover, belts, blade brake Diagram

    Belt

    Part #2-8784
    Replaced by #7028784YP
    ?
    Manufacturer substitution
    This part replaces 2-8784. Substitute parts can look different from the original.

    Get free shipping with Automatic Reorder

    In Stock
    $78.65
    Lawn & Garden Equipment Hex Nut#44

    Cutting decks, deflectors Diagram

    Hcln, 3/8f g

    Part #90289
    Replaced by #703458
    ?
    Manufacturer substitution
    This part replaces 90289. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.98
    GASKET, TRANSMISSION CASE#20

    Differential, r.h. fender Diagram

    Gasket, transmission case

    Part #2-8762

    The manufacturer no longer makes this part, and there's no substitute part

    Shift Arm#11

    Main case Diagram

    Shift arm

    Part #4-1384

    The manufacturer no longer makes this part, and there's no substitute part

    CABLE, BRAKE (29" LONG)#36B

    Front end steering Diagram

    Cable, brake (29" long)

    Part #7-1909

    The manufacturer no longer makes this part, and there's no substitute part

    Symptoms common to all riding mowers & tractors

    Choose a symptom to see related riding mower and lawn tractor repairs.

    Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
    Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
    Main causes: shift lever needs adjustment, neutral control needs adjustment
    Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
    Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
    Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
    Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
    Main causes: faulty battery, bad alternator
    Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

    Repair guides common to all riding mowers & tractors

    These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

    January 1, 2015
    By Lyle Weischwill
    How to replace a riding lawn mower rear tire

    Your mower can’t run on a damaged rear tire. Here’s how to install a new one.

    Repair difficulty
    Time required
     60 minutes or less
    January 1, 2015
    By Lyle Weischwill
    How to replace a riding lawn mower blade

    If a blade on your mower is dull or bent, replace it following the steps in this repair guide.

    Repair difficulty
    Time required
     30 minutes or less
    January 1, 2015
    By Lyle Weischwill
    How to replace a riding lawn mower fuel filter

    Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all riding mowers & tractors

    Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

    August 5, 2022

    Introducing new technical repair content that we’re developing for the Sears Technical Institute

    By Lyle Weischwill

    Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.

    August 6, 2020

    How to remove a lawn mower blade using a removal tool

    By Lyle Weischwill

    Learn how a blade removal tool makes replacing the blade easier and safer

    April 9, 2019

    Riding mower parts and supplies to stock up on video

    By Lyle Weischwill

    Keep these 6 things on hand to keep the mower season running smoothly.