Core and Parts Returns Form

Return Type*
Please upload two clear images of the part, core, packaging, damage, or issue.
I confirm that I have read and agree to the core return and/or product return terms and conditions. SEE TERMS BELOW*

Return Policy

Engine Returns

We build quality engines with pride and extend a one (1) year warranty on most of our engines. Please ensure the engine you order is the correct engine for your application, as we do not accept returns on engines.

Our policy on engines is: NO RETURNS accepted.

Transmission & Differential Returns

We build quality transmissions and differentials with pride and extend a one (1) year warranty on most of our transmissions and differentials. Please ensure the transmission or differential you order is correct for your application, as we do not accept returns on transmissions or differentials.

Our policy on engines, transmissions, and differentials is: NO RETURNS accepted.

Parts Return & Refund Policy

Returns are accepted on most parts within 60 days of the order date. Electrical components are non-returnable.

To qualify for a return, products must be unopenedunused, and uninstalled. All returns must be processed with an RMA number.

To obtain an RMA number, please email returns@209yota1.com. Returns sent without an RMA number may be refused or delayed.

Once approved, a refund will be issued minus a 20% restocking fee and any shipping costs. Refunds are issued by check mailed to the billing address on file. Please allow 30–45 business days from the date of delivery for refund processing.

CORE INFORMATION

Deposits on Engines, Transmissions, Transfer Cases, or 3rd Members

Deposits are refundable only if the item has not been built or machined.

  • If the item has not been built or machined, your deposit will be refunded minus a 20% administrative fee.
  • If the item has already been built or machined, the deposit is non-refundable.

Engine Core Charges

Each engine includes a refundable core charge.

Please note: not all cores qualify for a full refund. Core refunds are based on the condition and rebuildability of the core returned.

When it comes to your core, please remember:

  1. We would much rather receive your good core than keep your deposit—we cannot build quality engines without quality cores.
  2. We are very selective about the parts we use in our engines, and we must be equally selective when reusing blocks, rods, and crankshafts. Even if a block or crankshaft is not usable, there may still be parts we can reuse. In many cases, a partial core refund may still be possible. If you are unsure, please call us and we can walk you through the process.
  3. We do not accept a different engine as a core exchange. For example, we will not accept an early 22R core for a late 22R, or a late 22R core for a 22RTE turbo. This same policy applies to transmissions and any other items requiring a core charge.

If you are unsure which core is required for your order, please contact us before purchasing so we can confirm the correct application.


CORE COMPONENT REQUIREMENTS BY ENGINE FAMILY

22R / 22RE / 22RTE Core Requirements

Required Engine Components

  • Complete rocker assembly
  • Complete cylinder head
  • Camshaft (no damaged lobes)
  • Block must include:
    • All 5 main caps
    • 10 main cap bolts (no stripped holes and no broken bolts)
    • 2 dowels in the rear of the block
    • Oil filter adapter
  • Crankshaft (must be able to be reconditioned)
  • (4) connecting rods and (8) rod nuts (please do not mix up rod caps)
  • Rear main housing
  • Oil pump drive gear
  • Oil filter adapter
  • Distributor drive gear with flat spacer or fuel pump eccentric
  • Oil pan with pickup tube (Stage 1–5 or purchased)
  • Valve cover (Stage 1–5 or purchased)
  • (4) valve cover nuts

We Do NOT Accept Blocks That:

  1. Have already been bored .040 over, or will not clean up at .040
    (Pistons may be stamped 1.00 or .040)
  2. Are cracked, have stripped head bolt holes, or have a damaged thrust washer surface at the #3 main bearing
  3. Are aftermarket/Chinese blocks or do not have an engine serial number
  4. Have excessive rust
  5. Have been repaired, modified, or decked more than .005
  6. Have timing chain damage

We Do NOT Accept Crankshafts That:

  1. Have been ground .010 on the rods or mains
  2. Have damage to the thrust surface at the center main (#3)
  3. Are not OEM
  4. Have damage to keyway slots
  5. Have been welded, repaired, or modified
  6. Have excessive rust
  7. Have stripped holes at the front or back
  8. Have damage to the snout

2RZ / 3RZ Core Requirements

Required Engine Components

  • Complete cylinder head
  • Camshaft (no damaged lobes)
  • Block must include:
    • All 5 main caps
    • 10 main cap bolts (no stripped holes and no broken bolts)
    • 2 dowels in the rear of the block
    • Oil filter adapter
  • Crankshaft (must be able to be reconditioned)
  • (4) connecting rods and (8) rod nuts (please do not mix up rod caps)
  • Rear main housing
  • Oil pump assembly
  • Oil filter adapter
  • Timing housing
  • Distributor drive
  • Crank counterbalance sprocket
  • Oil pan with pickup tube
  • Valve cover (not broken)

We Do NOT Accept Blocks That:

  1. Have already been bored .040 over, or will not clean up at .040
    (Pistons may be stamped 1.00 or .040)
  2. Are cracked, have stripped head bolt holes, or have a damaged thrust washer surface at the #3 main bearing
  3. Are aftermarket/Chinese blocks or do not have an engine serial number
  4. Have excessive rust
  5. Have been repaired, modified, or decked more than .005

We Do NOT Accept Crankshafts That:

  1. Have been ground .010 on the rods or mains
  2. Are not OEM
  3. Have damage to keyway slots
  4. Have been welded, repaired, or modified
  5. Have excessive rust
  6. Have stripped holes at the front or back
  7. Have damage to the snout

3VZ / 5VZ Core Requirements

Required Engine Components

  • (2) complete cylinder heads
  • Camshafts (no damaged lobes)
  • Block complete with main cap girdle
  • Crankshaft (must be able to be reconditioned)
  • (6) connecting rods and (12) rod nuts (please do not mix up rod caps)
  • Timing belt pulley (crank)
  • Rear main housing
  • Belt tensioner bolt
  • Intake coolant pipe (3VZ only)
  • Lower intake manifold (3VZ only)
  • Cam pulley backing plate
  • (2) camshaft pulleys with bolts
  • Oil filter adapter
  • Crank counterbalance sprocket
  • Oil pan with pickup tube
  • (2) valve covers (not broken)

Important Reminder

We build long block engines, so please remove all accessories, sensors, and unnecessary hardware before returning your core.

If your Toyota engine is not listed above and you need clarification on what to include or remove, please contact us before returning your core.


CORE CONDITION NOTES (ALL ENGINES)

Oil Disposal Fee

If your core is returned full of oil, there will be a $50 deduction from your core charge for oil disposal.

Studs / Hardware Reminder

None of our engines come with intake or exhaust studs. Stock engines do not include valve cover studs.

Please remove all studs from your core engine before returning it. If you are unable to remove them, we have new stud kits available for purchase.


CORE POLICY (IMPORTANT)

Yota1 Performance, Inc. is not responsible for any extra parts or accessories left on a core engine that are not required for your engine build.

If you are unsure whether to remove certain items (such as sensors, manifolds, accessories, or hardware), please contact us before sending your core. We cannot keep track of extra parts left on core engines that are not needed for the build.


ALL OTHER PARTS CORE POLICY

Any part that includes a Refundable Core Charge may be eligible for a refund; however, refunds are not guaranteed.

Core items must be returned in rebuildable condition. Requirements vary by part, especially with items such as transmissions and knuckles.

  • Please refer to the individual product listing for core requirements.
  • If the item must be shipped to you, the cost of return shipping will be deducted from your core refund.
  • After inspection, the remaining balance will be refunded within 4–6 weeks, either by check or back to the original payment method (when applicable).

If you have any questions about how the core return process works, please call or email us so we can help.