
( Brand: S.u ), ( Type: Chamber Piston Assembly ), ( Manufacturer Part Number: AUC1331 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United Kingdom ), ( Universal Fitment: No )
Review S.U .u. Used Mg Mgb Su 1-1/2 Inch Carburetor Air Chamber And Piston Assemblies fits HS4
The s.u. AUC1331 MGB SU HS4 1-1/2 Carburetor Air Chamber Piston is an essential component of the S.U. HS4 carburetor system, commonly used in classic MGB vehicles. This piston is responsible for creating the proper vacuum for the carburetor's choke system, ensuring smooth and efficient engine starting, especially in colder temperatures.
The piston features a robust construction, with its primary material being forged from high-quality steel. It is designed with a polished finished surface, making it both durable and aesthetically appealing. The piston's air chamber is large enough to generate sufficient vacuum for the choke mechanism. Its accurately machined dimensions guarantee a precise fit within the carburetor, contributing to optimal engine performance.
The piston includes a renewed O-ring for the seal, maintaining a tight fit between the piston and the carburetor housing. A compact design allows the piston to work effectively even under high engine vacuum conditions, making it an ideal choice for MGB cars with high-performance upgrades or modified exhaust systems.
For convenience and ease of service, the s.u. AUC1331 MGB SU HS4 1-1/2 Carburetor Air Chamber Piston can be removed and installed without much hassle. Despite its simple design, its small details and high-quality materials ensure its durability and reliability. This component guarantees improved engine starting at cold temperatures, ensuring your classic MGB continues to deliver the performance and enjoyment that made it a sought-after vehicle.
The SU carburetor, specifically the SU HS4 1-1/2 inch carburetor with the AUC1331 air chamber piston, is a popular choice for classic car enthusiasts due to its proven performance and historical significance. However, like any automotive component, it comes with its advantages and disadvantages.
Advantages:1. Proven Performance: The SU HS4 has been in production since the 1950s and is known for its reliability and ability to provide smooth and consistent fuel delivery. This carburetor is often preferred by classic car enthusiasts for its ability to deliver the correct air-fuel mixture for various engine conditions.
2. Adjustability: The SU HS4 is highly adjustable, allowing users to fine-tune the carburetor for various engine configurations and driving conditions. This adjustability makes it an excellent choice for those who seek optimal engine performance.
3. Durability: The SU HS4 is built to last, with robust construction that can withstand the rigors of classic car usage. The AUC1331 air chamber piston is also designed to be durable, making it a long-lasting investment for classic car enthusiasts.
Disadvantages:1. Complexity: The SU HS4 is a relatively complex carburetor, with numerous adjustments and components that require frequent maintenance and fine-tuning. This complexity can be intimidating for some users, and may require a significant investment of time and resources to master.
2. Cost: The SU HS4 is often more expensive than modern carburetors, which can be a barrier to entry for some classic car enthusiasts. The cost of replacement parts, especially hard-to-find components, can also add to the overall expense.
3. Fuel Efficiency: Compared to modern fuel injection systems, the SU HS4 is less fuel-efficient. This may not be a significant issue for those who drive their classic cars infrequently, but it is an important consideration for regular drivers.
Conclusion:The SU HS4 1-1/2 inch carburetor with the AUC1331 air chamber piston is a highly capable and durable component that is favored by classic car enthusiasts for its proven performance and adjustability. However, its complexity and cost may be deterrents for some users. Ultimately, the decision to purchase an SU HS4 carburetor depends on individual preferences, driving habits, and budget.
Recommendation:If you are a classic car enthusiast who values performance and is willing to invest the time and resources required to maintain a complex carburetor, then the SU HS4 1-1/2 inch carburetor with the AUC1331 air chamber piston is an excellent choice. However, if you are looking for a more user-friendly and cost-effective option, you may want to consider a modern carburetor or fuel injection system. Ultimately, the best choice depends on your individual needs and preferences.
part # auc1331 prices
- $50.96-$79.14
specifications carbcaddie:
- for models: Hs4
- brand: S.u
- type: Chamber Piston Assembly
- manufacturer part number: AUC1331
- material: Aluminum
- vintage part: Yes
- country/region of manufacture: United Kingdom
- universal fitment: No
payments carbcaddie:
- other
- wallet: Google-pay
- credit card: Visa
seller carbcaddie:
- rating: 100.0%
- # reviews: 1764
general carbcaddie:
- condition: Used
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
returns carbcaddie:
- time: 30 Days
- policy: Returns Accepted
- paid by: Buyer
offer carbcaddie:
- sold: 0
- availability: In Stock
- started: January 9, 2025
- quantity: 1
- options: Ship-to-home
shipping carbcaddie:
- cost: $11.45
- service: Standard
- transit: 4-7 Days
- class: Standard
- type: Fixed
S.u AUC1331 Is Similar To:
- Porsche 90110095501 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Shaft Coupler Nla (35.4% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110094001 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Butterfly Shaft R (32% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110094101 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Butterfly Shaft L (32% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110095801 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Butterfly Shaft (32.4% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110098001 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Adjustment Screw (35.6% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110099300 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Ret Spring Brkt (33.5% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110863100 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Return Spring Nla (36.5% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110093900 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor R Throttle Lever (33.3% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110097200 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor L Return Spring (36.9% similar) $3399.99. (August 25th, 2024)
- Porsche 90110095000 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Pump Cover Rt #2 (36.7% similar) $3399.99–$4200.00. (August 25th, 2024)
- Porsche 90110094700 Used Genuine 911 914-6 Weber 40 Ida Ids Idt Carburetor Pump Main Body (33.7% similar) $3399.99–$4100.00. (August 25th, 2024)
