Ultima 42-300 Intake Manifold Seal, Pack of 10

Ultima double lip intake manifold seal for 42″ 45″ 48 carburetors.

Restore a dependable seal between the intake manifold and engine with the Ultima 42-300 Intake Manifold Seal. Designed for powersports and motorcycle service applications, this replacement sealing component helps prevent unwanted air leaks that can affect engine performance, throttle response, and overall drivability. It is supplied as a convenient pack of 10 for servicing multiple applications or keeping maintenance spares on hand.

The Ultima 42-300 is suitable for professional technicians, repair shops, and home mechanics who need reliable replacement intake manifold seals during installation or engine maintenance. Replacing worn, compressed, or damaged seals can help maintain proper intake system integrity and support consistent engine operation. Follow the vehicle manufacturer’s service procedures for correct installation, surface preparation, and tightening sequence.

Supplied in pack quantity, the Ultima Intake Manifold Seal offers practical value for routine repairs and inventory management. Verify application compatibility before installation to ensure the seal matches the manifold and engine configuration. Pair it with related service components such as an intake manifold wrench, gasket sealer, backing plate coupling, or other compatible intake system hardware as needed.

Features:

• Brand: Ultima
• Part Number: 42-300
• Product Type: Intake manifold seal
• Pack Quantity: 10 seals
• Unit of Measure: Pack
• Application: Replacement sealing component for compatible motorcycle and powersports intake systems
• Country of Origin: China
• Accessory Items: 14-0625 - Intake Manifold Seal, 37-2156 - Ultima Air Cleaner Backing Plate Coupling, 16-5530 - Intake Manifold Wrench, 41-0168 - Gasgacinch Gasket Sealer