CHEVY 3845122 Car Housing SM318

( Manufacturer Part Number: 3845122 ), ( Gear Count: N.a. ), ( Material: Cast Iron. ), ( Vintage Part: Yes ), ( Type: Housing ), ( Manufacturer Warranty: N/a. ), ( Oe/oem Part Number: 3845122 Casting Number ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review CHEVY Car To Truck Speed Housing For Overdrive fits 1955–1967

The Chevy SM318 housing for 1955, 1957, and 1967 Chevrolet cars is a critical component of the torque converter assembly in automatic transmissions. This housing, specifically part number 3845122, is designed to fit various classic Chevrolet models of that era, providing a reliable connection between the engine and the transmission.

The SM318 housing is manufactured from high-grade cast iron, ensuring durability and strength to handle the power and torquegenerated by these vintage automobiles. Its exterior dimensions are approximately 10.3 inches in length, 6.5 inches in width, and 6 inches in height, providing a solid foundation for the torque converter to operate effectively.

The housing's babbitted bearings accommodate the drag clutch assembly and the impeller and turbine shafts, ensuring a smooth transfer of power from the engine to the transmission. These bearings are made of a specially formulated material that provides excellent wear resistance, ensuring a long service life even under heavy loads.

The SM318 housing comes with an integral bellhousing that houses the engine and transmission bolts. This design simplifies the installation process, allowing for a more straightforward connection between the engine and transmission. Additionally, the housing's surface is machined to ensure precise alignment and a snug fit with the engine, reducing the likelihood of leaks or vibrations.

The ported design of the housing facilitates the easy installation of coolers, such as transmission and torque converter coolers. The coolers help maintain optimal operating temperatures for the torque converter and transmission, which is crucial to their performance and longevity.

In conclusion, the Chevrolet SM318 housing part number 3845122 is an essential component of the powertrain for 1955, 1957, and 1967 Chevrolet cars that require a reliable and robust connections between their engine and transmission. Its durable design, precise machining, and ease of installation make it the go-to choice for enthusiasts seeking top-notch performance and longevity for their vintage Chevrolet vehicles.

The Chevy 1955 to 1967 SM318 Transmission housing, specifically Car Part Number 3845122, is a popular choice among classic car enthusiasts due to its durability and suitability for various applications. However, like any other automotive component, it has its advantages and disadvantages.

1. Compatibility: This transmission housing is compatible with various Chevy models from 1955 to 1967, including Bel Air, Impala, and El Camino. This makes it a versatile choice for restorers and enthusiasts looking to work on several different classic cars.

2. Durability: These transmissions were built to last. The cast iron housing design provides excellent strength and rigidity, reducing the likelihood of critical failures.

3. Availability: The SM318 housing is commonly available at repair shops, junkyards, and online marketplaces. It is a fairly popular transmission housing among classic car enthusiasts, which means that the parts needed for its repair or rebuild are widely available.

1. Weight: The cast iron housing design is heavy, tipping the scales at around 125-200 pounds (depending on the specific transmission and bell housing configuration). This can make removal and installation more challenging, especially for those working on their own or in small shops.

2. Size: The overall size of the SM318 transmission housing can make installation in tighter engine bays more problematic. Additionally, engine swaps using smaller engines may not be easily accommodated with this housing.

3. Cost: While the housing is relatively common and affordable in comparison to modern transmissions, repairs or rebuilds can be costly given the sheer size and weight of the component.

In summary, the Chevy SM318 Transmission Housing (Part Number 3845122) offers excellent durability, compatibility, and availability for classic Chevy owners. On the downside, its weight, size, and potential cost for repairs or rebuilds are worth considering before making a purchase. Ultimately, the decision to buy this transmission housing will depend on the specific requirements and goals of individual classic car enthusiasts.

The SM318 Transmission Housing (Part Number 3845122) is recommended for those restoring or working on Chevy models from 1955 to 1967 that originally came with this transmission configuration. The availability of parts and the durability of the casting make it a reliable choice for long-term projects. However, for those looking for a lighter or less expensive alternative, researching other transmission options and their compatibility with the specific Chevy model in question may be worthwhile.

Details:

P-11-22-24-1. Lockout rod R10 overdrive transmissions as shown. An excellent used transmission housing for Chevy Sm318 That has a hole drilled.d.

part #: 3845122 prices

• $40.00-$246.15

specifications manutransmission:

• for makes: Chevy
• for years: 1955-1967
• mpn: 3845122
• gear count: N.a.
• material: Cast Iron.
• vintage part: Yes
• type: Housing
• manufacturer warranty: N/a.
• oe/oem part number: 3845122 Casting Number
• country/region of manufacture: United States
• universal fitment: No

offer manutransmission:

• sold: 0
• options: Ship-to-home
• started: November 25, 2024
• quantity: 1
• availability: In Stock

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: Used

returns manutransmission:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

shipping manutransmission:

• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS
• class: Standard, Expedited
• transit: 5-11 Days
• cost: $59.55
• type: Calculated

payments manutransmission:

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

seller manutransmission:

• # reviews: 3995
• city: Merlin, Oregon
• rating: 100.0%

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