Briggs & Stratton Small Engine 121003/1412-B2 Parts

Shop replacement repair parts for Briggs & Stratton Small Engine model 121003/1412-B2

Brand:Briggs & Stratton

Model:121003/1412-B2

Product:Small Engine

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277 results

Briggs & Stratton Small Engine Oil Pump

Genuine OEM Part # 5430K | RC Item #2218415

# 5430K
RC Item #2218415

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$40.30

Briggs & Stratton 1.6 Liter oil & fuel extractor pump is suitable for the extraction of oil, water, and fuel from outdoor power equipment, cars, motorcycles, commercial vehicles, marine engines, stationary engines and other machinery.

Briggs & Stratton Small Engine Bushing

Genuine OEM Part # 796961 | RC Item #1648197

# 796961
RC Item #1648197

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$27.80

Kit-bushing/seal

Briggs & Stratton Small Engine Screw

Genuine OEM Part # 791972 | RC Item #1646907

# 791972
RC Item #1646907

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$5.58

Screw

Briggs & Stratton Small Engine Fuel Line

Genuine OEM Part # 791867 | RC Item #1646866

# 791867
RC Item #1646866

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$15.23

Replacement Briggs fuel line kit with clamps. 1/4 Inch inside diameter with 90' bend.

Briggs & Stratton Small Engine Air Cleaner Cover

Genuine OEM Part # 791082 | RC Item #1646734

# 791082
RC Item #1646734

Skill Level (1)

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$20.66

Cover-air cleaner

Briggs & Stratton Small Engine Spring

Genuine OEM Part # 692571 | RC Item #1643599

# 692571
RC Item #1643599

Skill Level (2)

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$9.46

Spring-governor

Briggs & Stratton Small Engine Cylinder Head Gasket

Genuine OEM Part # 698210 | RC Item #1611166

# 698210
RC Item #1611166

Skill Level (2)

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$10.33

Gasket-cylinder head

Briggs & Stratton Small Engine Cover

Genuine OEM Part # 692584 | RC Item #1611093

# 692584
RC Item #1611093

Skill Level (1)

We sell the real thing!

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$35.28

Cover-air cleaner

Briggs & Stratton Small Engine Flange Bolt

Genuine OEM Part # 691696 | RC Item #1610993

# 691696
RC Item #1610993

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$12.54

Screw

Briggs & Stratton Small Engine Air Cleaner Knob

Genuine OEM Part # 691668 | RC Item #1610988

# 691668
RC Item #1610988

Skill Level (1)

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$6.82

Knob-air cleaner

Briggs & Stratton Small Engine Screw

Genuine OEM Part # 597133 | RC Item #4546808

# 597133
RC Item #4546808

We sell the real thing!

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$5.48

Screw

Briggs & Stratton Small Engine Valve Cover

Genuine OEM Part # 595245 | RC Item #4453193

# 595245
RC Item #4453193

Skill Level (2)

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$47.44

Cover-rocker

Briggs & Stratton Small Engine Muffler

Genuine OEM Part # 594001 | RC Item #4174955

# 594001
RC Item #4174955

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$66.32

Muffler

Briggs & Stratton Small Engine Fan Blade

Genuine OEM Part # 555778 | RC Item #3554029

# 555778
RC Item #3554029

Skill Level (2)

We sell the real thing!

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$15.94

fan-flywheel

Briggs & Stratton Small Engine Spring

Genuine OEM Part # 590931 | RC Item #2983185

# 590931
RC Item #2983185

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$6.60

Spring-detent

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Briggs & Stratton 121003/1412-B2 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Briggs & Stratton 121003/1412-B2 problems ― and their solutions. Do any of these look familiar?

Small engine won't start

10 possible causes and potential solutions

Video

Small engine stops after a few seconds

5 possible causes and potential solutions

Video

Small engine runs poorly

6 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Briggs & Stratton Small Engine Parts

Frequently Purchased Together For This Model

Spark Plug

$6.76

Air Filter

$8.80

Rewind Pulley and Spring

$20.59

Fuel Cap

$11.64

121003/1412-B2 Parts

Maintain and repair your Briggs & Stratton 121003/1412-B2 Small Engine efficiently with genuine Briggs & Stratton 121003/1412-B2 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common 121003/1412-B2 repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your 121003/1412-B2. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for 121003/1412-B2 Parts?

Genuine Briggs & Stratton replacement parts
Same-day shipping on in-stock items
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Price match guarantee

Repair your Briggs & Stratton 121003/1412-B2 Small Engine with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Small Engine stays in top condition.

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