Best Carburetor Needle Seat Assemblies in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Harbot | 9.86 | ✅ | ✅ | ✅ |
398188 Kit-Needle Seat Replace for BS 398188 281144 299096 394681
Double-checking your engine's model and part numbers is a simple step that can prevent any potential errors in your purchase.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Panari Direct | 9.92 | ✅ | ✅ | ✅ |
398188 Kit Needle Seat Replaces # 398188 briggs stratton needle seat, Please check your model detailed fitment in the product description below.carefully before purchasing.
398188 Kit Needle Seat For All Max, Quantum, 5 and 6HP vertical engines, 3.5 and 5 Hp Industrial Plus engines We provide 100% perfect service, please tell us freely if there's any question.
398188 Kit Needle Seat Fits 4 Cycle Small Engine Model:120200 120300 120400 120500 120600 121000 121200 121300 121400 121600 122000 122600 123300 123400 123600 124000 124300 124400 124600 125600 126300 126600 127300 127400 127600 127700 127800 128300 128400 128600 128700 128800 129600 129700 129800 91400 150100 150200 150300 15Z100 135400 110600 110400 134400 133400 111600 111400 93400 120H00 120K00 121A00 121H00 121K00 122H00 122K00 122L00 122T00 123H00 123J00 123K00 124H00 124K00 124L00 124T00 125H00 125K00
398188 Kit Needle Seat Fits 4 Cycle Small Engine Model:12A400 12A600 12B600 12C100 12C300 12C400 12C600 12D100 12D200 12D300 12D400 12D600 12E100 12E300 12E400 12E600 12F600 12F700 12F800 12G600 12G700 12G800 12H600 12H700 12H800 12J600 12J700 12J800 12J900 12K300 12K600 12L800 12L900 12M900 12P800 12Q500 12Q800 12R100 12R200 12R500 12S500 12T200 12T300 12U800 12V800 12W800 12X800 12Y800 12Z100 12Z300 12Z600 12Z800
398188 Kit Needle Seat Fits for BS 126K00 126L00 126T00 127H00 128H00 129H00 12A100 12A300 15A100 15B100 15C100 15D100 15Z300 12A800 12B400 12B800 12C700 12C800 12D800 12E700 12E800 12K700 12M800 12S700 12S800 12T700 12T800 114700 111700 90700 91700 112700
We provides one-year warranty for all products sold from us! Carefree return! Money back if dissatisfied!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aynaxcol | 9.81 | ✅ | ✅ | ✅ |
10x carburetor float valve needle seat for 398188 281144
High Quality Aftermarket Carburetor Needle & Seat Kit.
Replacement OEM Number: 398188 281144.
Fits Max & Quantum series engines,5 and 6 HP vertical and 3.5 and 5 HP Industrial Plus engines.
Please check for the details to make sure this part will fit!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Helps to fine tune the carburetor
Needle is made of a Viton material
Diameter is approximately 0. 0935 and weighs 0. 03 pounds
Not spring loaded
Available in several styles to suit your application needs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Genuine Holley Quality Parts
Corrosion resistant
Made from quality materials
Easy installation
Durable and long lasting
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| NAVARMETools&Parts | 9.72 | ✅ | ✅ | ✅ |
fit 83400 83412 90700 91700 93400 99700 93400 93452 99700 100700 110700 111700 112700 114700 121700 THRU 126800 12A800 129800 130700 131700 133400 THRU 133700 & 135700 12G700 12G800 133700 & 135700
Package Include:10*Carburetor Float Valve Needle Seat
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
1-year warranty protects you after your purchase warranty protects you after your purchase protects you after your purchase
100% New aftermarket unit built to meet OEM specifications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Speed Outfitters | 9.38 | ❌ | ❌ | ❌ |
Genuine Mikuni needle and seat assemblies provide reliable performance
Check application and size of needle and seat assembly before ordering
Made to the highest standards
Made in Japan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Brand: Tomco
Part Number: 525A
Part Description: Carburetor Needle and Seat Assembly
Interchange Part Number: VN92F, 3683921, 3683940, 38899775, C68045, C6AZ9564C, D7PZ9564C
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Brand: Tomco
Part Number: 588A
Part Description: Carburetor Needle and Seat Assembly
Interchange Part Number: VN117R, 93-5117R
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fits the Q-Jet series carburetors
Helps to fine tune your carburetor
High-capacity/high-flow
Diameter is 0. 145 inch
Provides fuel flow to support 500+ horsepower
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Brand: Tomco
Part Number: 552A
Part Description: Carburetor Needle and Seat Assembly
Interchange Part Number: 30-134, VN54R, 17079832, 7035134, 7035138, 7035140, 7035148, 93-554R, 93-554RX
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DB ELECTRICAL STARTER-ALTERNATOR | 9.73 | ❌ | ❌ | ❌ |
1-year warranty protects you after your purchase warranty protects you after your purchase protects you after your purchase
100% New aftermarket unit built to meet OEM specifications
Replaces OEM Numbers: Arrowhead: C81-66-35
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Brand: Tomco
Part Number: 556A
Part Description: Carburetor Needle and Seat Assembly
Interchange Part Number: VN54R, VN56R, VN145R, 30-134, 93-556R, 93-556RX, 93-5145R, 17079832, 7035134, 7035138, 7035140, 7035148
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Tomco | 4 |
| Edelbrock | 2 |
| Zenith Fuel System | 2 |
| Harbot | 1 |
| Holley | 1 |
| Mikuni | 1 |
| Navarme | 1 |
| Pan300 | 1 |
| Panari | 1 |
We've carried out a comprehensive analysis of 630 reviews on carburetor needle seat assemblies, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select carburetor needle seat assemblies priced around $37.36, with top brands including edelbrock, pan300, riftwild, mikuni, mercury marine, zenith fuel system, tomco, navarme and holley and harbot
Our team of expert editors reviewed these high-quality items and handpicked the top 14 carburetor needle seat assemblies for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, aynaxcol, main street cycles, speed outfitters, leaders rpm, db electrical starter-alternator, navarmetools&parts and harbot and mower star .
We are dedicated to assisting our users in finding the right assemblies Products based on their needs, saving them considerable time when choosing which carburetor needle seat assemblies to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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