WALBRO LMB-151 Jacobsen Engine Carburetor J321

( Brand: Walbro ), ( Manufacturer Part Number: LMB-151 ), ( Type: Carburetor )

Review WALBRO Lmb151 Jacobsen Engine Carburetor New

The Walbro LMB-151, also known as the LMB151, Jacobsen J321 engine carburetor, is a high-performance fuel delivery system designed specifically for small engine applications. This carburetor is an excellent choice for those seeking to improve the efficiency and power output of their engines.

This carburetor features a unique, high-performance venturi design, which allows for optimal air-fuel mixture delivery to the engine. The venturi shape ensures efficient fuel atomization, resulting in a more complete combustion process and improved engine performance. The design also includes a fine-tuned idle circuit, which ensures stable idle and consistent performance under various operating conditions.

The LMB-151 is constructed of high-quality materials, including a corrosion-resistant body and fuel bowl made of aluminum alloy. The carburetor also includes a brass float and diaphragms, which provide durability and longevity. The carburetor is also equipped with a vacuum secondaries system, which enhances mid-range and top-end power by providing additional fuel during intake vacuum.

The LMB-151 is easy to install and adjust, making it a popular choice among small engine enthusiasts. It includes a factory-set jet kit, which covers a wide range of fuel types and engine sizes. The carburetor also includes adjustable idle mixture and air bleeds, allowing for fine-tuning of the fuel-air mixture for optimal engine performance. The carburetor is designed to fit a variety of small engine applications, including lawn mowers, go-karts, and other small engines.

In summary, the Walbro LMB-151 is a high-performance, easy-to-install, and adjustable carburetor designed for small engine applications. Its unique venturi design ensures efficient fuel delivery and complete combustion, resulting in improved engine performance. The carburetor is constructed of high-quality materials and is easy to install and adjust, making it a popular choice among small engine enthusiasts.

The Walbro LMB-151, also known as the Jacobsen J321 engine carburetor, is a popular choice for small engines used in lawn and garden equipment. Here are some pros and cons that might help you decide if this carburetor is the right one for your needs.

1. Easy to Install: The Walbro LMB-151 is designed to be a direct replacement for various small engines, making it easy to install.

2. Improved Performance: This carburetor offers improved fuel delivery and air/fuel mixture, resulting in better performance and increased power.

3. Durable Construction: The LMB-151 is built with high-quality materials, including a billet aluminum body and stainless steel components, which make it durable and long-lasting.

4. Adjustable: This carburetor comes with adjustable features, allowing users to fine-tune the air/fuel mixture for optimal performance and fuel efficiency.

1. Price: The Walbro LMB-151 is more expensive than some other carburetors on the market, which might be a deterrent for some buyers.

2. Complexity: Compared to simpler carburetors, the LMB-151 has more adjustable features, which can make it more complicated to set up and maintain.

3. Requires Skill: Installing and adjusting the LMB-151 requires some level of mechanical skill and knowledge, making it less suitable for those who are not comfortable working on their equipment.

The Walbro LMB-151 is a high-performance carburetor that offers improved fuel delivery, durability, and adjustability. However, it comes with a higher price tag and requires some level of mechanical skill to install and adjust. If you are looking for a carburetor that offers the best performance and are willing to pay a premium and invest some time into setup and adjustment, then the Walbro LMB-151 is an excellent choice. On the other hand, if you are on a tight budget or prefer a simpler carburetor, then you might want to consider other options.

If you are looking for a high-performance carburetor for your small engine and are willing to pay a premium and invest some time into setup and adjustment, then the Walbro LMB-151 is an excellent choice. However, if you are on a tight budget or prefer a simpler carburetor, then you might want to consider other options such as the Mikuni VM series or the Keihin PWK series. Ultimately, the best choice depends on your specific needs and budget.

Details:

Bark River, MI 49807. You are purchasing a new Walbro LMB-151 Carburetor. Plus about 40 brand names not listed. Chrysler - Clinton Eventide Ska Johnson McCullough Mercury Scott-Atwitter Sears.

It is a NOS Carburetor used on 3.5 Jacobsen J321 Motors. Discount Marine Parts. See Information site for applications.

part #: lmb151 prices

• $49.95-$85.00

specifications sawpancho:

• brand: Walbro
• mpn: Lmb-151
• type: Carburetor

offer sawpancho:

• started: October 14, 2025
• quantity: 3
• availability: In Stock
• options: Ship-to-home
• sold: 0

general sawpancho:

• Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaw Parts
• condition: New

returns sawpancho:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

shipping sawpancho:

• transit: 3-8 Days
• carrier: USPS
• type: Fixed
• cost: $0.00
• service: USPS Priority Mail
• class: Expedited

seller sawpancho:

• city: Bark River, Michigan
• # reviews: 13740
• rating: 99.9%

payments sawpancho:

• other
• credit card: Mastercard
• wallet: Google-pay

Walbro LMB-151 Is Similar To:

• Pioneer Partner Poulan Pro 476102 Chainsaw P52 P62 P65 525 655 Walbro Wj21 21 Carburetor Carb Clean (29.5% similar) Saw it came off of was caked in oil-sawdust-pitch-grime so went through the carb and cleaned. Diaphragms were all supple. Carb looked to have never been opened up before. Jets appear to all work and inside was super clean with no evidence of varnish...(May 25th, 2024)
• Mcculloch Wt-437 3200 3500 3805 Walbro Wt 437 Carburetor (35.4% similar) Up for sale is a used Walbro wt 437 carb for multiple McCullough chainsaw model's. Has some scuffs and scrapes but no cracks or breaks. Butterfly's and screws move free. Came from a non-running saw so assume it needs rebuild. Fits: eager beaver 2010 2014 2016 2116 2316 2318, mac 3200 3210...(June 2nd, 2024)
• Homelite Hdc48 Xl Chainsaw Carburetor Used Original Part Walbro (32.5% similar) Has been sitting for unknown length of time. You most likely will need to either clean or rebuild with basic carb kit. I have other parts listed for this model. Please study the photos carefully for condition...(July 3rd, 2024)
• Stihl 1121-120-0611 026 Chainsaw Carburetor Walbro Wt-194 Oem With More Parts 1121 120 0611 Box2 (28.8% similar) This is a genuine oem Walbro carb for the 026 pro series. Also the throttle rod and safety trigger as well. And includes the handle moulding and intake boot rings...(July 7th, 2024)
• Stihl Wt194 Rebuilt Oem 024 026 Chainsaw Carburetor Walbro Wt22b (34.7% similar) Fast shipping untested...(July 7th, 2024)
• Husqvarna Wt239 Oem 136 141 137 142 2500 Chainsaw Carburetor Walbro Untested (37.6% similar) Fast shipping...(July 8th, 2024)
• Stihl Hdc17 015 Chainsaw Carburetor Oem Walbro Hdc 17 Used Untested Boots Box 4 (30.9% similar) Used untested fast shipping...(July 11th, 2024)
• Mcculloch 87666 Used Walbro Sdc 44 A Pro Mac 700 Carburetor Oem 4 Rebuild Best Offer (35.5% similar) Will only ship to the us mainland. Walbro ADC 44 a McCullough pro mac 700 carburetor oem. See pictures...(July 20th, 2024)
• Mac Mcc Mcculloch Walbro Sdc 20 83550 Tested Sp125 Sp105 Chainsaw Adj Carb Carburetor (33.8% similar) Best stock carb option for the 123CC macs as it has adjustable hi speed screw so you can properly lean saw out lighter engine loads smaller wood. Rare used oem vintage mac Walbro ADC 20 carb in good running shape - off of a SP125C looks to have suffered no abuse and shows normal signs wear only...(July 21st, 2024)
• Stihl Wa2c Oem 020 Chainsaw Carburetor Walbro Wa 2c (33.3% similar) I'm teaching him at a young age about entrepreneurship and small biz. He does the labor and i'll list it for him. He is 11 years old and takes apart chainsaws under my supervision sells the parts to fund his go karts other projects. Been sitting for a while, surely needs rebuild...(August 4th, 2024)
• Husqvarna Wt-170 50 51 55 Walbro Carburetor Wt 170 And Choke Rod (31.4% similar) Read the whole listing before you bid. Look at the pictures, what you see is get. $ free shipping. I only pulled it apart for pictures and to check that all the parts gaskets were looking good. These parts may fit other chainsaws. I have listed all model information that available...(August 10th, 2024)