2Bros Parts

CYLINDER SLEEVE 78-78 SUZUKI RM 400 80mm VINTCO SLS05A

$227.79Only 1 left

4.1 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Spread the cost with Klarna

1

USA-made cast iron cylinder sleeve, VintCo SLS05A. Replacement for 1978 Suzuki RM400. Designed for restoring worn or damaged original cylinders on vintage machines. Made by Advanced Sleeve for VintCo using modern materials and manufacturing methods for fitment and performance comparable to OEM. Requires installation by an experienced and qualified machinist. Features correctly angled ports to reduce port-matching work. Can be bored and honed to suit the stock-size VintCo piston kit. Bore: 80 mm. Height: 147.4 mm. Outside diameter: 84.9 mm. Flange outside diameter: 87.5 mm. Flange height: 5.1 mm. Wall thickness: 3 mm. Intake: 22.5 mm. Exhaust port location: 44.5 mm.

Specifications
SKU
VIN-SLS05A
Brand
Vintco
Availability
In Stock (1)

Fitments (1)

MakeModelYear
SUZUKIRM 4001978
SKU
VIN-SLS05A
Brand
Vintco
Availability
In Stock (1)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

VintCo Cast Iron Cylinder Sleeve for Vintage Suzuki RM400

Restore your vintage Suzuki RM400 with this USA-made cast-iron cylinder sleeve from VintCo. Specifically designed as a replacement for the 1978 model, this sleeve is ideal for cylinders that have become worn or damaged. Manufactured by Advanced Sleeve for VintCo, it utilizes modern materials and production techniques to ensure performance and fitment that meet or exceed Original Equipment Manufacturer (OEM) standards.

This cylinder sleeve is intended for installation by an experienced and qualified machinist. It features precisely angled ports to simplify port-matching procedures, reducing installation time and complexity. The sleeve is designed to be bored and honed to accommodate the stock-size VintCo piston kit, facilitating a complete engine rebuild.

Key Features:

  • Direct replacement cylinder sleeve for vintage Suzuki motorcycles.
  • Manufactured in the USA for high quality and durability.
  • Precision-engineered by Advanced Sleeve for VintCo.
  • Designed to match or exceed OEM specifications.
  • Features correctly angled ports to minimize port-matching efforts.
  • Can be bored and honed to fit specific piston sizes, including VintCo stock-size piston kits.
  • Requires installation by a qualified machinist.

Specifications:

  • Product Type: Cylinder Sleeve
  • Material: Cast Iron
  • Bore: 80 mm
  • Height: 147.4 mm
  • Outside Diameter: 84.9 mm
  • Flange Outside Diameter: 87.5 mm
  • Flange Height: 5.1 mm
  • Wall Thickness: 3 mm
  • Intake Port Size: 22.5 mm
  • Exhaust Port Location: 44.5 mm
  • Compatible Piston Part Number: PSS05-00
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1