Holley Carburetor Rebuild Kits
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Holley Holley 2-Barrel 500 CFM 4412 Rebuild Kit HLY37-474
HOLLEY
$49.00If your Holley 2300 carburetor is showing signs of wear—hesitation, rough idle, or fuel delivery inconsistencies—a complete rebuild kit restores it to factory specifications without the cost of replacement. This Holley rebuild kit contains all necessary...HLY37-474- SKU:
- HLY37-474
- Availability:
- Usually ships within 24 hours
- Weight:
- 1.00 LBS
$49.00 -
Holley Performance Renew Kit 37-485
HOLLEY
$59.84A Holley 4150 carburetor is only as good as its internal components—fuel varnish, worn seals, and degraded gaskets will rob you of reliable performance and consistent jetting every time you hit the track or dyno. The Holley Performance Renew Kit 37-485...HLY37-485- SKU:
- HLY37-485
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MFG Part #:
- 37-485
$59.84 -
Holley Carb Rebuid Kit - 2300 Ultra XP 37-1550
HOLLEY
$60.05Your Holley 2300 Ultra XP carb demands precision fuel delivery to maintain peak performance, and worn seals and gaskets are silent performance killers. This OEM-spec rebuild kit restores your carburetor to factory tolerances, eliminating lean stumbles,...HLY37-1550- SKU:
- HLY37-1550
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
$60.05 -
Holley Carburetor Trick Kit 37-933
HOLLEY
$192.55The Holley Carburetor Trick Kit 37-933 is engineered for racers and serious tuners who demand precision fuel delivery and reliable performance under extreme conditions. This comprehensive rebuild kit restores your Holley carburetor to factory...HLY37-933- SKU:
- HLY37-933
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MFG Part #:
- 37-933
$192.55 -
Holley Carburetor Quick Kit 37-1546
HOLLEY
$82.04A worn or sluggish Holley 4150 HP carburetor doesn't just reduce performance—it compromises fuel atomization, throttle response, and overall engine reliability. The Holley Carburetor Quick Kit 37-1546 gives you a fast, cost-effective way to restore your...HLY37-1546- SKU:
- HLY37-1546
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 37-1546
$82.04 -
Holley Carburetor Quick Kit 37-1544
HOLLEY
$59.99Carburetor performance depends on precision internal components—worn seals, gaskets, and needles rob your Holley 4150 of responsiveness and fuel efficiency. This quick kit gives you everything needed for a complete rebuild without the guesswork,...HLY37-1544- SKU:
- HLY37-1544
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 37-1544
$59.99 -
Holley Carburetor Quick Kit 37-1543
HOLLEY
$41.49The Holley 37-1543 Quick Kit is your fastest path to restoring carburetor performance without a complete rebuild. If your 2300 Holley is running rich, hesitating, or showing signs of fuel delivery issues, this kit addresses the root causes with...HLY37-1543- SKU:
- HLY37-1543
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- 37-1543
$41.49 -
Holley Carburetor Renew Kit 4150 & 4500 Model 37-1539
HOLLEY
$192.55Carburetor performance degrades over time as internal seals wear and fuel varnish accumulates—compromising throttle response and fuel atomization. This Holley Renew Kit restores your 4150 or 4500 carb to factory specifications without the cost or...HLY37-1539- SKU:
- HLY37-1539
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MFG Part #:
- 37-1539
$192.55 -
Holley Acc Pump Tuning Kit 36-184
HOLLEY
$209.65The accelerator pump is critical to fuel delivery consistency—especially under hard acceleration where hesitation can cost you milliseconds on the track or throttle response in street driving. This Holley tuning kit gives you the components needed to...HLY36-184- SKU:
- HLY36-184
- Availability:
- Ships Same Business Day
- Weight:
- 1.39 LBS
- MFG Part #:
- 36-184
$209.65 -
Holley Dbl Pumper Tuning Kit 36-182
HOLLEY
$168.25Tuning a Holley Double Pumper carburetor demands precision calibration—this kit gives you everything needed to dial in fuel delivery, acceleration response, and overall engine performance. Whether you're sorting a fresh build or optimizing an existing...HLY36-182- SKU:
- HLY36-182
- Availability:
- Ships Same Business Day
- Weight:
- 1.32 LBS
- MFG Part #:
- 36-182
$168.25
