DATSUN 800-531 Top Round Carb Rebuild Kit Hitachi Su 2X Carburetor

( Part Type: Carburetor ), ( Manufacturer Part Number: 800-531 ), ( Performance Part: No )

Review DATSUN 2x Round Top Carb Rebuild Kit Hitachi Su Carburetor fits 240Z 1970-72

Introducing the Datsun 800-531 Carburetor Rebuild Kit for 1970-72 240Z round top Hitachi SU carbs. This comprehensive rebuild kit is designed to help restore your Datsun's carburetors to their original performance levels.

The kit includes all the essential components required for a complete overhaul of your Hitachi SU carburetors. Each part is meticulously engineered to meet or exceed OEM specifications. With this rebuild kit, you'll receive:

1. New main jets (sizes 160 and 180) for optimal fuel delivery.

2. New idle mixture screws for precise adjustment.

3. New needle jets and needles for accurate fuel metering.

4. New float needles and gaskets for proper fuel level maintenance.

5. New float bowls and gaskets to ensure a consistent fuel supply.

6. New fuel inlet needles and gaskets for smooth fuel flow.

7. New choke needle and lever for efficient starting.

8. New emulsion tubes and gaskets for proper fuel mixture.

9. New throttle shaft bushings for smooth throttle response.

10. New throttle position gaskets for a proper seal.

11. New throttle linkage bushings for secure connection.

12. New accelerator pump diaphragms for efficient fuel delivery during acceleration.

13. New accelerator pump gaskets for a proper seal.

14. New idle mixture screw gaskets for a secure seal.

15. New float bowl gaskets for a proper seal.

16. New float bowl drain plugs for easy maintenance.

By using this high-quality rebuild kit, you'll be able to restore the carburetors on your 1970-72 Datsun 240Z with round top Hitachi SU carbs to their original performance levels. This kit is essential for any Datsun enthusiast looking to maintain or restore their prized possession to its former glory.

With this rebuild kit, you'll also receive clear and easy-to-follow instructions to guide you through the rebuild process. Each part is carefully packaged to ensure safe delivery, and the kit is backed by a manufacturer's warranty for added peace of mind.

Don't let worn-out carburetors hold back the performance of your Datsun 240Z. Order the Datsun 800-531 Carburetor Rebuild Kit today and breathe new life into your classic vehicle.

The Datsun 240Z is a classic sports car known for its elegant design, reliable engine, and affordable price. If you own a 1970-72 round top Datsun 240Z and are considering buying a Hitachi SU carburetor rebuild kit for a 2x240Z 800-531 engine, here are some pros and cons to help you make an informed decision.

1. Availability: Hitachi SU carburetors were originally used in Datsun 240Zs, so this kit can be a good option for those looking for original parts.

2. Reliability: Hitachi carburetors have a reputation for being durable and reliable, which could save you from having to replace the entire carburetor in the future.

3. Performance: A rebuilt carburetor can improve engine performance, resulting in better acceleration, smoother idling, and increased fuel efficiency.

4. Cost-effective: Rebuilding a carburetor is generally less expensive than buying a new one, making it an attractive option for those on a budget.

1. Complexity: Carburetor rebuilding can be a complex and time-consuming process, especially for those who are not mechanically inclined.

2. Potential for errors: If not done correctly, rebuilding a carburetor can lead to issues such as poor fuel mixture, rough idling, and engine stalling.

3. Compatibility: Ensure that the kit is compatible with your specific Datsun 240Z engine and transmission before making a purchase.

4. Availability of parts: Some parts for Hitachi carburetors may be difficult to find, which could result in additional time and cost for repairs.

A Hitachi SU carburetor rebuild kit for a 1970-72 Datsun 240Z can be a cost-effective and reliable option for those looking to improve their engine's performance. However, rebuilding a carburetor can be a complex process that requires attention to detail and the correct tools. It's essential to ensure compatibility and availability of parts before making a purchase. If you're not comfortable with the rebuilding process, consider seeking professional help.

If you decide to pursue a Hitachi SU carburetor rebuild kit, make sure to follow the instructions carefully and take your time to ensure a correct rebuild. Additionally, consider purchasing the kit from a reputable supplier to ensure the quality and compatibility of the parts. If you're unsure about your mechanical abilities, consider seeking professional help to avoid potential issues and save yourself time and frustration.

part # 800531 price

• $69.00

specifications carbcaddie:

• for models: 240z
• for makes: Datsun
• for years: 1970-72
• part type: Carburetor
• manufacturer part number: 800-531
• performance part: No

returns carbcaddie:

• policy: No Returns

seller carbcaddie:

• rating: 100.0%
• # reviews: 50

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New

payments carbcaddie:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer carbcaddie:

• started: June 16, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

shipping carbcaddie:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• cost: $5.58
• transit: 6-11 Days
• type: Fixed

Datsun 800-531 Is Similar To:

• Wells Ck804 Carburetor Repair Rebuild Kit For 84 Nissan Datsun 720 Truck Stanza 2.0l (29.9% similar) $25.16. (March 28th, 2025)
• Walker Products 15566 Carburetor Repair Kit New For 240 Datsun 240z 2000 67-70 (21.1% similar) $34.75–$66.99. (March 31st, 2025)
• Keyster K14-4713h Carburetor Rebuild Kit For 1981-1983 Datsun 720 Pickup (33.5% similar) $42.21–$51.49. (April 21st, 2025)
• Beck Arnley 168-0142 Carburetor Float For 1974 Datsun 260z Flat-top Su (22.2% similar) $39.95. (May 26th, 2025)
• Hitachi Da-12k Karb-tun-kit. Da-12k. Datsun 510 610 620 710. 73-74 (17.4% similar) $22.95. (June 4th, 2025)
• Nissan 16174 Datsun 510 610 Sss 311 Roadster Rl411 Hitachi Su Carburetor Insulators Spacers (47.1% similar) $35.97–$78.00. (July 15th, 2025)
• Mikuni 17619-25520 44 Phh Carburetor Parts Datsun 510 2000 240z Solex (19.7% similar) $26.95–$99.95. (September 14th, 2025)
• Trans Dapt Performance 2133 Trans-dapt Carb Adapter Weber Dgv Datsun B110 B210 -78 Honda Civic 1972-79 (18.4% similar) $74.88. (October 10th, 2025)
• Nissan 16009-02100 1973-1979 Datsun 1600 Gasket Repair Kit Nos Oem Bluebird (27.8% similar) $113.06. (November 16th, 2025)
• Keyster Dck7 Nors Japan Carburetor Repair Kit Hitachi Carbs Datsun Fairlady 240z (44.2% similar) $51.49. (January 11th, 2026)
• Spark 734s White Box Carburetor Rebuild Kit For 1973 Datsun 510 73-74 Pickup (26.4% similar) $24.95–$114.90. (January 15th, 2026)