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MIKUNI Main Jet #540 - 4-Pack 4/042-540

Part Number: KM4042540
MIKUNI
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SKU:
KM4042540
MPN:
4/042-540
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.05 LBS
$5.20
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Description

Precision fuel metering is non-negotiable in carbureted performance builds. These OEM-spec main jets deliver consistent jetting across a wide range of Mikuni applications, eliminating guesswork and ensuring repeatable, reliable engine tuning. Stock with a 4-pack, you'll have spares on hand for testing different setups or quick field replacements.

  • Size: #540 main jet
  • Fitment: VM18 (clamp-on), VM24-512, VM26-512, VM26-606, TMX Series
  • OEM replacement: 4/042 original equipment jets
  • Material: Precision-machined brass
  • Quantity: 4 jets per pack
  • Origin: Made in Japan
  • Installation: Bolt-in, no modification required
  • Specification compatibility: Check carb model and original jet size before ordering
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Specs

FEATURES:
FOR VM CARBURETORS
JET SIZE:
540
OVERALL DIAMETER IMPERIAL:
0.24'
OVERALL LENGTH METRIC:
12 MM
RIDING STYLE:
SNOW
UNITS:
4 PACK
OVERALL DIAMETER:
6,00 MM (0,24')
OVERALL DIAMETER METRIC:
6.00 MM
OVERALL LENGTH:
12 MM (0,47')
OVERALL LENGTH IMPERIAL:
0.47'
RIDING STYLE:
OFF-ROAD
RIDING STYLE:
UTV
PRODUCT NAME:
JET
RIDING STYLE:
ADVENTURE TOURING / DUAL-SPORT
RIDING STYLE:
ATV
RIDING STYLE:
STREET
TYPE:
MAIN
HEAD TYPE:
HEX HEAD
MATERIAL:
BRASS
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Fitment

Fitment for MIKUNI Main Jet #540 - 4-Pack 4/042-540

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