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Universal Parts QMB139 Transmission Bearing & Seal Kit
Includes the Following Items:
- 6004 RS Bearing x1
- 6201 Bearings x3
- 6203 Bearing x1
- 6303 Bearing x1
- 17*30*6 Seal
- 27*42*7 Seal
- Gear Box Gasket
$24.99 Add to cart -
Universal Parts QMB139 20mm Carburetor Diaphragm
- Used in 20mm carburetors, please see Related Items for corresponding carburetor
- Outer diameter of slide: 17.9mm
- Outer diameter of rubber: 52.5mm
$9.99 Add to cart -
Universal Parts QMB139 19mm Carburetor Diaphragm
- Used in 19mm carburetors with gold top, please see Related Items for corresponding carburetor
- Outer diameter of slide: 16.4mm
- Outer diameter of rubber: 52.1mm
$9.99 Add to cart -
Universal Parts Camshaft Seat and Rocker Arm Assembly – QMB139
- Height: 26mm
- For use with 69mm valves
$17.99 Add to cart -
Universal Parts QMB139 Performance Clutch Bell
- Inner Diameter: 107mm
- Number of Splines: 22
- Overall Outer Diameter: 117mm
- Drilled and Vented
$31.99 Add to cart -
Universal Parts Oil Filter Cover Bolt – QMB139 50cc
- Diameter: 39.5 mm
- Thread Length: 9 mm
- Bolt Head Diameter: 17 mm
$6.49 Add to cart -
Universal Parts QMB139 Adjustable Sheave
- Includes Rear Pulley, Bearings, and Nut
- Overall Outer Diameter: 118.7mm
$44.99 Add to cart -
Universal Parts QMB139 Performance Clutch
- Inner Diameter (Flat Side to Flat Side): 24mm
- Inner Diameter (Round Side to Round Side): 28mm
- Overall Outer Diameter: 105mm
- 2000 RPM Clutch Springs
$39.99 Add to cart -
Universal Parts Carburetor QMB139 50cc 4-stroke – Premium
- Inner Diameter (intake): 19mm
- Outer Diameter (air filter mount): 38mm
- Electric Choke (plug style): 2-pin, male
- Accelerator Pump
- Main Jet: #76
- Idle Jet: #30
$45.99 Add to cart -
Universal Parts Silent Turn Signal Relay – No Wire
- 3 Pin Male Connection
- Silent
$6.99 Add to cart -
Universal Parts QMB139 Engine Mount – Short
- Width (between bushings): 7 3/4 Inches
- Overall Length of Bolt: 10.25 Inches
- Center of Bushing to Center of Engine Mount Bolt: 3.5 Inches
$27.99 Add to cart -
Universal Parts 30×3 Oil Filter O-ring
- Outer Diameter: 36mm
- Inner Diameter: 30mm
- Thickness: 3mm
$3.99 Add to cart -
Universal Parts Complete 50mm QMB139 80cc Kit
- Upgrades to 81.3cc!
- Includes Camshaft
- NGK Brand Spark Plug
- Bore: 50mm
- Cylinder Overall Height: 70mm
- Cylinder Sleeve Outer Diameter: 54mm
- Head Comes with 64mm Length Valves
$132.99 Add to cart -
Universal Parts Starter Bendix – 40 Tooth
- Number of Teeth (large tooth gear): 14
- Number of Teeth (small tooth gear): 40
- Outer Diameter (large tooth gear): 28mm
- Outer Diameter (small tooth gear): 33.25mm
- Shaft Length: 74mm
- Outer Diameter (shaft): 8mm
$17.99 Add to cart -
Universal Parts Repair Kit with Diaphragm for QMB139 Carburetor
- Pilot Jet Size: 33
- Includes Everything Shown In Pictures
$21.99 Add to cart -
Universal Parts 50mm QMB139 Non Emissions Head – 69mm Valves
- For Use With 81.3cc Big Bore Kit
- Valve Length: 69mm
- Overall Height: 59.5mm
- Intake Port Diameter: 18mm
- Exhaust Port Diameter: 17mm
- Intake Bolt Hole Spacing: 44.5mm
- Exhaust Bolt Hole Spacing: 50mm
$53.99 Add to cart